Question

In mathematics, the notation n! represents the factorial of the nonnegative integer n . The factorial of n is the product of all the nonnegative integers from 1 to n. For example 7! = 1 x 2 x 3 x 4 x 5 x 6 x 7 =5040 and 4! = 1 x 2 x 3 x 4 = 24

Write a PYTHON program that lets the user enter a nonnegative