It's about twenty times as big as Sitka.
In other words, 253,336,000 dunams is 20.169450 times the size of Sitka, and the size of Sitka is 0.04957993 times that amount.(a.k.a. the City and Borough of Sitka) (Alaska)
The second-largest city in both Alaska and the United States, Sitka measures 12,560,380 dunams in total area. The city is known as a major west coast seaport.
It's about twenty times as big as Hawaii (Island).
In other words, 253,336,000 dunams is 24.28330 times the size of Hawaii (Island), and the size of Hawaii (Island) is 0.0411806 times that amount.(a.k.a. Hawaii, a.k.a. The Big Island) (Hawaii)
The largest of the main Hawaiian Islands and the largest island in the United States, Hawaii measures 10,432,500 dunams in total area. It is known for its continuously erupting (for the past two decades, as of 2011) volcano, Kīlauea, and for the black sand beaches formed by the lava flow.
It's about thirty times as big as Puerto Rico.
In other words, 253,336,000 dunams is 28.5610 times the size of Puerto Rico, and the size of Puerto Rico is 0.0350128 times that amount.(formally the Commonwealth of Puerto Rico, a.k.a. Estado Libre Asociado de Puerto Rico) (United States)
A self-governing territory of the United States located in the Caribbean Sea, Puerto Rico is an archipelago with 8,870,000 dunams in total land area. The island is known as a popular tourist destination.
It's about thirty times as big as Juneau.
In other words, 253,336,000 dunams is 31.745990 times the size of Juneau, and the size of Juneau is 0.03150004 times that amount.(a.k.a. the City and Borough of Juneau) (Alaska)
The capital of Alaska and third-largest city in both Alaska and the United States, Juneau measures 7,980,094 dunams in total area. Juneau is a port of call for many cruise ships voyaging off the Alaskan coast during the summer season.
It's about one-thirty-fifth as big as Brazil.
In other words, 253,336,000 dunams is 0.02975216 times the size of Brazil, and the size of Brazil is 33.611010 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-fortieth as big as China.
In other words, 253,336,000 dunams is 0.02639752 times the size of China, and the size of China is 37.882350 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-fortieth as big as United States.
In other words, 253,336,000 dunams is 0.02578044 times the size of United States, and the size of United States is 38.78910 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' economy is the fifth-largest in the world, comprising a quarter of nominal global GDP.