What's your answer? Choose your answer in scientific notation, i.e.,
±x.yzE{±ab}, and then press the submit query button.

+ - 1 2 3 4 5 6 7 8 9 . 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 E{ + - 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 }

How many feet are there in a mile?1

Query, is this answer correct?