Documentation/How Tos/Calc: FACT function
From Apache OpenOffice Wiki
FACT
Returns the factorial of a number.
Syntax:
FACT(number)
- Returns number!, the factorial of number, calculated as 1*2*3*4* ... * number.
- FACT(0) returns 1 by definition.
Example:
FACT(3)
- returns 6.
FACT(0)
- returns 1.