Subfactorial
Definition & Meaning
Part of speech noun
Quick meaning: Subfactorial is a noun meaning (mathematics, combinatorics) The result of deranging a number. In equations, it is usually symbolised by an exclamation mark (!) before the number being deranged (as opposed to factorials, where the exclamation mark occurs after the number).
Meaning
(mathematics, combinatorics) The result of deranging a number. In equations, it is usually symbolised by an exclamation mark (!) before the number being deranged (as opposed to factorials, where the exclamation mark occurs after the number).
Word Forms
- subfactorials
Related Words
Related dictionary entries include factorial, factorialization, factorion, semifactorial, hyperfactorial, superfactorial.
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Sources & Attribution
FreeDictionaryAPI.com / Wiktionary · Original source · CC BY-SA 4.0
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