MS Excel: Fact Function
In Excel, the Fact function returns the factorial of a number.
The syntax for the Fact function is:
Fact( number )
number is a numeric value.
Applies To:
- Excel 2007, Excel 2003, Excel XP, Excel 2000
For example:
Let's take a look at an example:

Based on the Excel spreadsheet above:
=Fact(A1) would return 6 =Fact(A2) would return 6 =Fact(A3) would return 1 =Fact(A4) would return #NUM! =Fact(4) would return 24