With this information, you can calculate the quantity of inches 40 miles is equal to.
¿What is the inverse calculation between 1 inch and 40 miles?
Performing the inverse calculation of the relationship between units, we obtain that 1 inch is 3.9457071e-07 times 40 miles.
Which is the same to say that 40 miles is 2534400 inches.
Forty miles equals to two million five hundred thirty-four thousand four hundred inches. *Approximation
A inch is three times forty miles. *Approximation