fx-82MS iPad Windows XP Windows 10
Factorial
On a Windows calculator you can calculate the factorial of a real number
n!
Example 1
To calculate 4! = 24
4 n! 24
Example 2
To enter 0!
0 n! 1
This is correct, because by definition is specified that 0! ≝ 1.
Example 3
To calculate π! = 7.188...
π n! 7.1880827289760327020821943451248
Example 4
To calculate e! = 4.260...
e n! 4.2608204763570033817001212246457