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factorial
[ fak-tawr-ee-uhl, -tohr- ]
factorial
/ fækˈtɔːrɪəl /
noun
- the product of all the positive integers from one up to and including a given integer. Factorial zero is assigned the value of one: factorial four is 1 × 2 × 3 × 4 . Symbol: n !, where n is the given integer
adjective
- of or involving factorials or factors
factorial
/ făk-tôr′ē-əl /
- The product of all of the positive integers from 1 to a given positive integer. It is written as the given integer followed by an exclamation point. For example, the factorial of 4 (written 4!) is 1 × 2 × 3 × 4, or 24.
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Derived Forms
- facˈtorially, adverb
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Other Words From
- fac·tori·al·ly adverb
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Word History and Origins
Origin of factorial1
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Example Sentences
These phenomena demonstrate the existence of a complex interrelation between the factorial units.
In its place stands the factorial hypothesis, evolved by workers in America, England, and France at about the same time.
It is by no means unlikely that various dark forms of lubricipeda correspond with a progressive series of factorial additions.
The possible connections within it were factorial one hundred thousand.
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