It's about 0.000000008 times as big as West Virginia.
In other words, 51 squares is 0.0000000075501090 times the size of West Virginia, and the size of West Virginia is 132,448,400 times that amount.(United States)
The "Mountain State," West Virginia measures 6,754,869,000 squares in total area. Located entirely within the Appalachian Mountains, West Virginia has an average elevation of 460 m (1,500 ft) above sea level - the highest elevation of any state east of the Mississippi.
It's about 0.000000006 times as big as Lake Superior.
In other words, 51 squares is 0.000000005770 times the size of Lake Superior, and the size of Lake Superior is 173,000,000 times that amount.(a.k.a. Lac Supérieur, a.k.a. Gitchigumi, a.k.a. Gitche Gumee) (surface area)
Both the largest of North America's Great Lakes and the largest freshwater lake in the world (by surface area), Lake Superior has a total area of 8,840,000,000 squares. It borders the cities of Duluth, Minnesota and Thunder Bay, Ontario, Canada
It's about 0.000000006 times as big as South Carolina.
In other words, 51 squares is 0.0000000057131850 times the size of South Carolina, and the size of South Carolina is 175,033,700 times that amount.(United States)
The "Palmetto State," South Carolina measures 8,926,720,000 squares in total area. South Carolina's border with Georgia is almost entirely marked by the Savannah River, which stretches for 560 km (350 mi) along South Carolina's southeastern boundary.
It's about 0.000000005 times as big as Maine.
In other words, 51 squares is 0.0000000051699630 times the size of Maine, and the size of Maine is 193,425,000 times that amount.(United States)
The "Pine Tree State," Maine measures 9,864,674,000 squares in total area. Machias Seal Island, about 8,611.1280 squares of Maine's area, continues to be a source of dispute between the United States and Canada, with each country claiming sovereignty over the small, treeless island.
It's about 0.000000005 times as big as Indiana.
In other words, 51 squares is 0.0000000050233040 times the size of Indiana, and the size of Indiana is 199,072,200 times that amount.(United States)
The "Hoosier State," Indiana measures 10,152,680,000 squares in total area. The state is bisected north-south by the Wabash River, one of the longest rivers in the United States at 661 km (411 mi).
It's about 0.000000005 times as big as Kentucky.
In other words, 51 squares is 0.000000004527140 times the size of Kentucky, and the size of Kentucky is 220,890,000 times that amount.(formally the Commonwealth of Kentucky) (United States)
The "Bluegrass State," Kentucky measures 11,265,390,000 squares in total area. The Kentucky Bend, a 4,894,350 squares piece of land, is a non-contiguous enclave to the west of Kentucky proper, surrounded by Missouri and Tennessee, and the only such non-contiguous state area in the United States.
It's about 0.000000005 times as big as Tennessee.
In other words, 51 squares is 0.0000000043408420 times the size of Tennessee, and the size of Tennessee is 230,370,100 times that amount.(United States)
The "Volunteer State," Tennessee measures 11,748,870,000 squares in total area. Much of the 2,968,686,000 squares of land in the West Tennessee Grand Division (Tennessee being divided into three "Grand Divisions") was ceded to the United States by the Chickasaw Nation in 1818.