It's about one-three-hundred-fifty-thousandth as big as Washington, D.C..
In other words, 51 squares is 0.000002680 times the size of Washington, D.C., and the size of Washington, D.C. is 373,000 times that amount.(formally the District of Columbia, a.k.a. Washington, a.k.a. the District, a.k.a. DC) (United State)
The United States' capital and only federal district, Washington, D.C. is a 19,100,000 squares area located between the states of Virginia and Maryland. Washington, D.C. is known as the center of each of the three branches of the United States federal government and as home to many of the nation's monuments, museums, and foreign embassies.
It's about one-four-hundred-thousandth as big as Carlsbad Caverns National Park.
In other words, 51 squares is 0.00000250350 times the size of Carlsbad Caverns National Park, and the size of Carlsbad Caverns National Park is 399,440 times that amount.(a.k.a. Carlsbad Caverns National Park) (Eddy County, New Mexico)
The home of the Carlsbad Caverns cave system, the national park of the same name occupies 20,372,000 squares. James Larkin White, a 19th-century cowboy, explorer, and eventual park ranger discovered the cave and named many of its caverns when he was just sixteen years old.
It's about one-four-hundred-thousandth as big as American Samoa.
In other words, 51 squares is 0.000002380 times the size of American Samoa, and the size of American Samoa is 420,000 times that amount.(a.k.a. Amerika Sāmoa, a.k.a. Sāmoa Amelika) (United States)
American Samoa, a territory of the United States near the nation of Samoa in the South Pacific, measures 21,400,000 squares in total area. It is known as the home of two major tuna canneries — StarKist and Samoa Packing.
It's about one-five-hundred-fifty-thousandth as big as Honolulu.
In other words, 51 squares is 0.000001790280 times the size of Honolulu, and the size of Honolulu is 558,572 times that amount.(Hawaii)
The capital and most-populated city in Hawaii, Honolulu measures 28,487,200 squares in total area. The city is known as the home of numerous tourist attractions, including the 'Iolani Palace — the only palace to have been occupied by a monarch in the United States — and the USS Arizona Memorial, which commemorates the victims of the attack on Pearl Harbor in December, 1941.
It's about 600,000 times as big as a Secure Digital (SD) card.
In other words, 51 squares is 620,000 times the size of a Secure Digital (SD) card, and the size of a Secure Digital (SD) card is 0.00000160 times that amount.A Secure Digital (SD) card measures 3.2 cm by 2.4 cm for a total area of 0.0000830 squares. SDXC Cards, the latest standard for the technology, will allow the cards to hold up to 2 terabytes of data.
It's about one-seven-hundred-fifty-thousandth as big as The US Virgin Islands.
In other words, 51 squares is 0.000001370 times the size of The US Virgin Islands, and the size of The US Virgin Islands is 730,000 times that amount.(a.k.a. United States Virgin Islands, a.k.a. Virgin Islands of the United States) (United States) (total land area)
The US Virgin Islands are an insular area of the United States consisting of the Caribbean islands of Saint Croix, Saint John, Saint Thomas, Water Island, and others, which measure 37,200,000 squares in total land area. The islands are known as popular tourist destinations and as the location of several petroleum refineries.
It's about one-seven-hundred-fifty-thousandth as big as Philadelphia.
In other words, 51 squares is 0.0000013540 times the size of Philadelphia, and the size of Philadelphia is 738,600 times that amount.(a.k.a. Philly, a.k.a. The City of Brotherly Love) (Pennsylvania)
The largest city in Pennsylvania as of 2009 and at one time the second-largest city in the British Empire, Philadelphia measures 37,660,000 squares in total area. The city is known as a center of great historical importance and as the one-time capital of the United States.