Factorial Calculator
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Calculate the product of all positive integers less than or equal to n.
Calculation of n!
Enter a number (n).
Final Result:
Calculation Steps:
What is a Factorial?
The factorial of a positive integer n is the product of all positive integers less than or equal to n. It is denoted as n!.
Note: By definition, the factorial of 0 is 1 (0! = 1).