Factorial
From Fresh Dictionary
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English
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Noun
factorial
- (mathematics) The result of multiplying a given number of consecutive integers from 1 to the given number. In equations, it is symbolized by an exclamation mark (!). For example, 5! = 1 * 2 * 3 * 4 * 5 = 120.
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Usage notes
"n!" is read as "factorial of n."
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Translations
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