CalcFactorial
CalcFactorial
CalcFactorial[ n ] returns the factorial n! of a non-negative integer.
Usages
CalcFactorial[ n ]
CalcFactorial[ n ] calculates n! = 1 · 2 · ... · n for an integer n from 0 to 100.
| Example | in | out |
|---|---|---|
5! = 120. |
CalcFactorial[ 5 ] |
120 |
0! = 1. |
CalcFactorial[ 0 ] |
1 |
CalcFactorial[ list ]
If the argument is a list, the factorial of each element is calculated.
| Example | in | out |
|---|---|---|
The factorials of 3 and 4. |
CalcFactorial[ {3, 4} ] |
{6, 24} |
Details
| Invalid input | Result |
|---|---|
CalcFactorial[ 101 ] |
Left unevaluated: n must be at most 100. |
CalcFactorial[ -1 ], CalcFactorial[ 2.5 ] |
Left unevaluated: n must be a non-negative integer. |
See also: Factorial, CalcCombination, CalcTimes