It's about one-five-thousandth as big as The Land area of Earth
In other words, 31,000,000 dunams is 0.0002081 times the size of The Land area of Earth, and the size of The Land area of Earth is 4,804.5 times that amount.The Earth has a land area of 148,940,000,000 dunams. Only an estimated one-eighth of this area — or 18,618,000,000 dunams — is inhabitable by humans, with uninhabitable terrain such as deserts and high mountains covering the rest.
It's about one-five-hundred-fiftieth as big as Russia
In other words, 31,000,000 dunams is 0.001813052 times the size of Russia, and the size of Russia is 551.55619 times that amount.(a.k.a Российская Федерация, formally the Russian Federation, a.k.a. Россия)
The largest country in the world, Russia measures 17,098,242,000 dunams. Russia spans eleven time zones and holds more forest than any other country in the world, as well as lakes and rivers containing totaling 25% of the world's fresh water supply.
It's about one-three-hundredth as big as Canada
In other words, 31,000,000 dunams is 0.0031048 times the size of Canada, and the size of Canada is 322.09 times that amount.Canada measures 9,984,670,000 dunams in total area. It is both the second-largest country in the world and one of the most-sparsely populated, in addition to having the longest coastline of any country in the world — 243,000 km (151,000 mi).
It's about one-three-hundredth as big as United States
In other words, 31,000,000 dunams is 0.00315468 times the size of United States, and the size of United States is 316.9896 times that amount.(a.k.a. United States of America, a.k.a. America, a.k.a. USA, a.k.a. US)
The third or fourth largest country in the world (there is some dispute in how China's total area is measured), the United States measures 9,826,675,000 dunams in total area. The United States is the third-most populous country in the world, home to over 300 million people.
It's about one-three-hundredth as big as China
In other words, 31,000,000 dunams is 0.00323019 times the size of China, and the size of China is 309.5794 times that amount.(a.k.a. People's Republic of China, a.k.a. 中华人民共和国, a.k.a.中華人民共和國 , a.k.a. Zhōnghuá Rénmín Gònghég) (UN mainland area figure)
Mainland China, as measured by the United Nations (excluding China's Special Administrative Regions — Hong Kong and Macau — and disputed territories such as Taiwan, Askai Chin, and the Trans-Karakoram Tract), occupies 9,596,961,000 dunams in total area . China is the the most populous country in the world and the third or fourth largest (depending on areas included in the measurement) in total area.
It's about one-two-hundred-fiftieth as big as Brazil
In other words, 31,000,000 dunams is 0.00364069 times the size of Brazil, and the size of Brazil is 274.6734 times that amount.(a.k.a. Brasil, formally the Federative Republic of Brazil, a.k.a. Rep&blica Federativa do Brasil)
Brazil measures 8,514,877,000 dunams in total area. Brazil is the world's fifth-largest country by area and eighth-largest economy (by GDP).
It's about one-fifty-fifth as big as Alaska
In other words, 31,000,000 dunams is 0.01804577 times the size of Alaska, and the size of Alaska is 55.414655 times that amount.(United States)
The "Last Frontier," Alaska measures 1,717,854,300 dunams in total area. Alaska is home to over 100,000 glaciers — half of the world's total — including the Bering Glacier complex near the southeastern border of Alaska, which covers 5,830,000 dunams.