What does it mean all I wanted was a simple answer to my question.
x!, It's called "x factorial", which means this. If you see it after a number such as 5!, it means you multiply 5 X 4 X 3 X2 X 1=120. So, if you see 100!=100 X99 X98..........all the way down to 1.
thank you guest
+8 
