'3! means the product of all the integers from 1 through 3-- so it's this number'
6
MATH: 3! means the product of all the integers from 1 through 3-- so its this number
3! means the product of all the integers from 1 through 3-- so it's this number
3! means the product of all the integers from 1 through 3-- so it's this number
MATH
6
MATH