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Factorial

usgb/fækˈtɔːriəl/Volume
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Math Specific

Used mostly in math, particularly in probability and combinatorics.

Illustration for Math Specific
To solve this problem, you'll need to find the factorial of 7.
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Symbol Representation

The exclamation mark (!) denotes factorial, like in 5! for 5 factorial.

Illustration for Symbol Representation
Can you calculate 8! for me?
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Non-Negative Integers

Factorials are only defined for non-negative integers, and 0! is 1.

Illustration for Non-Negative Integers
Remember that the factorial of a negative number doesn't exist.
Visual representation of the word "Factorial"

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