How many square inches are in a square mile?

Answer 1

A square mile is equal to 27,878,400 square feet (5,280 x 5,280). One square foot equals 144 square inches (12 x 12). So, a square mile is equal to 4,014,489,600 square inches (27,878,400 x 144). That's over four billion -- with a B.

Answer 2

There are 27,878,400 square feet in a square mile. That is the correct amount because to find the area of something, one multiplys the length and width. So to find how many square feet are in a square mile, one must multiply 5,280(the amount of feet in a mile) times 5,280(the product is 27,878,400). I hope that answers your question :)

Answer 3

27,878,400 square feet.