The following formula is involved in the calculation of factorial values:
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Factorial:
where n is the nonnegative integer value for which to compute the factorial.
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The following references can be used to cite this factorial calculator:
| Soper, D.S. (2013). Factorial Calculator [Software]. Available from http://www.danielsoper.com/statcalc |
| Hadamard, M.J. (1894). Sur L’Expression Du Produit 1·2·3· · · · ·(n-1) Par Une Fonction Entière. Paris: Centre National de la Recherche Scientifiques. |