The Pro version allows you to draw out an area and it will then calculate the acreage. Let’s start with the easy question – right now we are using 11% of all the land on Earth … Well, a bit of research revealed the obvious answer: Google Earth Pro. There are 43,560 sq feet in an acre or 4,047 sq meters. The same amount is lost to logging and agriculture combined. How big is the Earth. We have also recorded an episode of Astronomy Cast about Earth, as part of our tour through the Solar System – Episode 51: Earth. ANSWERS: 1. The total land surface area of Earth is about 57,308,738 square miles, of which about 33% is desert and about 24% is mountainous. According to data from the U.N. Food and Agriculture Organization, deforestation was at its highest rate in the 1990s, when each year the world lost on average 16 million hectares … Mars is also a small planet, the second smallest in our Solar System. 4 – People’s Republic of China. How Many Acres Of Dry Land On Earth. The land are of the earth is about 148,940,000 km² , or about 57,491,000 mi 2 or about 36,794,240,000 acres. All told, Earth is relatively spacious place, as terrestrial bodies go. Subtracting this uninhabitable 57% (32,665,981 mi2) from the total land area leaves 24,642,757 square miles or 15.77 billion acres of habitable land." How many acres do you need for a wind farm? Each year, millions of acres of forest around the world are destroyed or degraded by fire. Moving to the outer Solar System, it is quickly made apparent that all of the gas giants have the four planets of the inner Solar System beat (at least in a size contest)! Fires are a natural and beneficial element of many forest landscapes, but they are problematic when they occur in the wrong place, at the wrong frequency or at the wrong severity. The land are of the earth is about 148,940,000 km² , or about 57,491,000 mi2 or about 36,794,240,000 acres. 5 – Brazil. You can measure the approximate acreage of a plot of land using Google Earth. Earth’s continents, on the other hand, cover the remaining 149 million km² (57.5 or million mi²). Using satellite images, the Global Forest Watch researchers were able to see that 30 million acres of forest were lost around the world in 2018. So this would leave just over 2 acres per person. How Big is an Acre Back to our one chain by one furlong definition — an acre is defined as 66’ (1 chain) by 660’ (1 furlong) or 43,560 square feet. For starters, and contrary to what scientists have believed since classical antiquity, Earth is not a perfect sphere. Credit: Wikipedia Commons/Ag2gaeh. How many planets does it take to support your lifestyle? This amount of acres does not include sea. It has a surface area of 7.48 x 107 km2, which is only about 15% of Earth’s surface area. read more. Join us at patreon.com/universetoday. It looks like a couple of zeros went missing , Join our 836 patrons! According to … Post was not sent - check your email addresses! This means that there are a notional four acres available for every man, woman and child in the predicted 2050 world population 0f nine billion, which would be an increase of two billion on the present population. Want more resources on the Earth? How Much Dry Land On Earth Is Unexplored. Whereas determining the surface area of a sphere is a simple matter of multiplying pi by four, and these by the square of its radius (4 x 3.14159… x r²), to calculate the surface area of an oblate spheroid – where the distance from the center to a pole (c) is less than its semi-axis (a) – the following equation has to come into play: Whereas S equals the surface area, c represents the distance from the center to a pole, and a represents the semi-axis, e represents the eccentricity. Compared to the other planets of the Solar System, Earth ranks somewhere in the middle. Wikipedia has more information, and a link is provided. This is true for other planets in the Solar System that have rapid rotations (like Jupiter and Saturn), and even stars like the rapidly-spinning Altair. This is very little land. And since 70% of the Earth’s surface is covered by water, that works out to 361 million km² (139.4 million mi²). However, when compared to the gas giants (Jupiter, Saturn, Uranus and Neptune) it comes in dead last! oceans or continental crust). As for the “ice giants”, Uranus has a surface area of 8.1156 x 109 km2 (15.91 times that of Earth) while Neptune has a slightly smaller surface area of 7.618 x 109 km2, which is close to 15 times that of Earth. According to the FAO Global Land Cover SHARE database, produced in 2014, 0.6% of Earth's land surface is defined as 'Artificial surfaces'. rainforests lose 100,000 acres and as many as 100 species every ... chestnut tree. Of the land’s total surface, about 29% of that surface is land, and 71% is ocean The quantities that make up those %’s are: Land – 149 million km², or 92.5 million mi.² Ocean – 361 million km², or 224.3 million mi.² Each single person could in theory own 5.5 acres? This is a phenomena unique to Earth (at least in our Solar System) since no other Solar planet has liquid water covering a significant amount of its surface. Whoever coined the phrase “it’s a small world” obviously never tried to travel around it! Earth is the densest major body in the solar system. Stacey Vanek Smith and Cardiff Garcia from NPR's daily economics podcast, The Indicator, look at … Saturn is the second largest planet in our Solar System and has a surface area of 4.27 x 1010 km2 – which is roughly 83.7 times that of Earth. According to the 2004 Working Group of the International Earth Rotation and Reference Systems Service (IERS), Earth experiences a flattening of 0.0033528 at the poles. Scorched Earth: Record 2 Million Acres Burned In California. "The total land surface area of Earth is about 57,308,738 square miles, of which about 33% is desert and about 24% is mountainous. The maps suggest that an area roughly the size of South America is used for crop production, while even more land—7.9 to 8.9 billion acres (3.2 … The latest measurements indicate that the Earth has an equatorial diameter of 12,756 km (7926 mi), and a polar diameter of 12713.6 km (7899.86 mi). Magic Kingdom Park is a theme park at the Walt Disney World Resort in Bay Lake, Florida, near Orlando, Florida.Owned and operated by The Walt Disney Company through its Parks, Experiences and Products division, the park opened on October 1, 1971, as the first of four theme parks at the resort. Doesn't that mean with the population standing at say 6,706,993,152 people. What is the biggest country in the world? Naturally, Earth’s surface area can also be subdivided between water and land segments (aka. Question: How much of the land on Earth is covered by humans? Subtracting this uninhabitable 57% (32,665,981 mi 2) from the total land area leaves 24,642,757 square miles or 15.77 billion acres of habitable land. Once you find the land or location you want to measure, you can bring out the built-in ruler and measure a portion of it. September 7, 2020 at 1:42 pm. It is 123 billion acres in size, of which 37 billion acres are land. 6 – Australia. Since the 17th and 18th centuries – thanks to improvements made in the field of astronomy and geodesy (a branch of mathematics dealing with the measurement of the Earth) – scientists have understood that the Earth is actually a flattened sphere. 7 – India. Consistently, Venus has a surface area of 4.6 x 108 km2, which is roughly 90% of Earth’s. How Much of the Earth's Land Is Farmable. read more, "The total land surface area of Earth is about 57,308,738 square miles, of which about 33% is desert and about 24% is mountainous. It was one of many recent major fires that has displayed terrifyingly swift … Given its particular shape, calculating the Earth’s surface area requires a specific equation. The world relative to its human population is quite large. This chart shows total surface area of earth. Mercury, Venus, Earth and Mars) it is the largest. RELATED QUESTIONS. Futurama The Day Earth Stood Stupid Full Episode. Density of planet Earth is about 5.52 g/cm 3 or 5 520 kg/m 3. Venus is similar in size to Earth, hence why it has earned the title of “Earth’s Sister Planet”. Jeff bezos and john malone make the how many square kilometers of land is earth contact house on 3 acres hunting lewis county missouri 85278 landflip LandThe Limits Of Earth Part 2 Expanding KurzweilHow Many Feet In A Square Acre Of Land Surveyor Munity Forum Surveyors United Surveying ForumsHow Many Square Kilometers Of Land Is… Read More » The earth is mostly blue because its large surface area of oceans. Exact Opposite Point On Earth. Land gains and loses heat much quicker than oceans. The highest point on land is Mount Everest and the lowest is the Dead Sea. When all 10 of the world’s largest countries are taken together, they total 49% of the earth’s entire 149 million square kilometres of land. This is evident in Mars’ diminutive surface area of 1.45 x 108 km2, which is roughly 28% that of Earth’s. No comments | | | 0 No comments. Here’s What is the Diameter of Earth?, How Strong is the Force of Gravity on Earth?, How Much Does the Earth Way?, How Fast Does the Earth Rotate?, 1o Interesting Facts About Planet Earth, What is the Earth’s Average Temperature?, and Why Does the Earth Rotate? Once you subtract all the space that’s occupied by water, you begin to see that the world may be a little on the smallish side after all. 126,039,954,661.27856 acres. Click to share on Facebook (Opens in new window), Click to share on Pocket (Opens in new window), Click to share on Twitter (Opens in new window), Click to share on LinkedIn (Opens in new window), Click to share on Tumblr (Opens in new window), Click to share on Pinterest (Opens in new window), Click to share on Reddit (Opens in new window), Click to email this to a friend (Opens in new window), First SpaceX Falcon 9 Erected at Historic Launch Pad 39A for Feb. 18 Blastoff, a (right). In truth, the planet’s dimensions are quite impressive, and determining just how big it is took many thousands of years. Subtracting this uninhabitable 57% (32,665,981 mi2) from the total land area leaves 24,642,757 square miles or 15.77 billion acres of habitable land. But, know that an acre is still a common land area measurement used in the US, especially in real estate and government land transactions. Whatever . But if we expand farming acres, where would those more acres come from? read more Because of this, the diameter of the Earth at the equator is about 43 kilometers (27 mi) larger than the pole-to-pole diameter. Of the terrestrial planets (i.e. From astronomers determining that Earth was in fact round (and not a flat disc, cube or ziggurat), to the first successful attempts at circumnavigation, our estimates have changed over time. So this would leave just over 2 acres per person. But the amount of surface that we humans can actually live on is rather limited. BeatBoxingBabette. This flattening is due to Earth’s rotational velocity – a rapid 1,674.4 km/h (1,040.4 mph) – which causes the planet to bulge at the equator. We have written many interest articles about the Earth for Universe Today. To determine the world's biocapacity, the amount of water, food, fiber, timer, and carbon sequestration provided by the Earth in a single year is measured and converted to a land area in global acres. (One hectare = 2.47 acres.) According to modern estimates, the surface area of the Earth is approximately 510 million square km (5.1 x 108 km2) or 196,900,000 square miles. Of that lost 30 million, over 880,000 acres … Compared to the time before human civilization took over the planet like the crazy invasive species that we are, there were twice as many trees. Poster On Save Earth With Slogan In English. Try our new Footprint Calculator at www.footprintcalculator.org to find out your Ecological Footprint and personal Earth Overshoot Day and learn about solutions to help us all tread more lightly on the Earth. Let’s see just how Earth stacks up against these other worlds…. How many acres is Mississippi? Sorry, your blog cannot share posts by email. The U.S. is a big place, nearly 1.9 billion acres. How is population growth killing our world. The park was initialized by Walt Disney and designed by WED Enterprises. Orbital Data: Sidereal period (Time Earth … And in the era of modern astronomy, improvements in instrumentation, methodology, and the ability to see Earth from space have certainly helped. Archives. Here’s a link to NASA’s Human Spaceflight page, and here’s NASA’s Visible Earth. And in the era of modern astronomy, improvements in instrumentation, methodology, and the ability to see Earth from space have certainly helped. 3 – United States of America. She is the world’s largest landowner by a significant margin. The total land surface area of Earth is about 57,308,738 square miles, of which about 24% is mountainous and about 33% is desert. The UN’s latest estimates state that there are 7.6 billion people jostling for space on Earth at present and that number will rise to 9.8 billion by 2050. Is the earth perfectly round ? Comment. https://www.answers.com/Q/How_many_acres_of_land_does_Earth_have Each global acre corresponds to one acre of biologically productive space with world average productivity. Before the metric system was adopted, many countries used their own versions of the acre. It's also a paid service. chestnut tree. Arable land (from the Latin: arabilis, "able to be plowed") is any land capable of being ploughed and used to grow crops. Transformers Earth Wars Building Cores. This work is licensed under a Creative Commons Attribution 4.0 International License. Current use: Acres are used in countries including the United States, the UK, Ghana, India, Canada, and others. Mercury is the smallest planet in our Solar System (ever since the 2006 IAU decision that designated Pluto as “dwarf planet”). This is down from the pre-industrial area of 5.9 billion hectares. The most commonly used acre today, the international acre, is based on the international yard, which was defined in 1959. This is what is known as an “oblate spheroid”, which is a sphere that is wider at its horizontal axis than it is at its vertical axis. Then the landowner sent me a link to a free service that did exactly what I … How many acres is the earth? How Strong is the Force of Gravity on Earth? NASA: Solar System Exploration – Guide on Earth, Creative Commons Attribution 4.0 International License. The surface area of the bodies takes up 70 percent of earth's total surface area while the land only takes up 30 percent. Determining this was not only a matter of ascertaining Earth’s dimensions, but also its proper shape. Wikipedia has more information, and a link is provided. 31 million acres. Hello, I noticed something: Subtracting this uninhabitable 57% (32,665,981 mi2) from the total land area leaves 24,642,757 square miles or 15.77 billion acres of habitable land." Total surface area of earth: 510,072,000 sq km Total water surface area: 70.8% (361,132,000 sq km) Total land surface area: 29.2% (148,940,000 sq km) There are a total of 5 oceans, and they are the Arctic, Pacific, Atlantic, Indian, and the Antarctic Ocean. Her main holdings are Canada, the 2nd largest country on earth, with 2,467 million acres, Australia, the 7th largest country on earth with 1,900 million acres, the Papua New Guinea with114 million acres, New Zealand with 66 million acres and the UK with 60 million acres. It's an ideal solution. See no ads on this site, see our videos early, special bonus material, and much more. Water, as you might know, has a density of 1000 kg/m 3 at 3.98 degrees centigrade and at one atmosphere of pressure. The conversion from 510 million square km to square miles is 196,900,000 sq miles. Jupiter is the largest planet in our Solar System, with a surface area of 6.14 x 1010 km2 – which is about 122 times greater than the surface area of Earth! 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