What is the factorial of 9?

1 Answer
Jun 23, 2015

Factorial 9, or #9! =1*2*3*4*5*6*7*8*9#

Explanation:

You can do this, even without a calculator.
For greater factorials, there is a function on your calculator, usually noted with " ! " On a TI-83 it's in the MATH-menu under PRB.