hile ay "Time's up!" 12) Calculating the Factorial of a Number 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 up through n. For example: 7' = 1 2 3 4 5 x 6 7=5,040 and 4! = 1 234=24 Design a pseudocode program that asks the user to enter a nonnegative integer and then displays the factorial of that number. nb