factorial of an integer

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• Factorial — n n! 0 1 1 1 2 2 3 6 4 24 5 120 6 720 7 …   Wikipedia

• factorial Mathematics — noun the product of an integer and all the integers below it; e.g. factorial four (4!) is equal to 24. (Symbol: !) ↘the product of a series of factors in an arithmetical progression. adjective relating to a factor or factorial. Derivatives… …   English new terms dictionary

• factorial — Mathematics ► NOUN ▪ the product of an integer and all the integers below it, e.g. 4 x 3 x 2 x 1 (factorial 4, denoted by 4! and equal to 24). ► ADJECTIVE ▪ relating to a factor or factorial. DERIVATIVES factorially adverb …   English terms dictionary

• factorial — factorially, adv. /fak tawr ee euhl, tohr /, n. 1. Math. the product of a given positive integer multiplied by all lesser positive integers: The quantity four factorial (4!) = 4 · 3 · 2 · 1 = 24. Symbol: n!, where n is the given integer. adj. 2.… …   Universalium

• Integer sequence — In mathematics, an integer sequence is a sequence (i.e., an ordered list) of integers. An integer sequence may be specified explicitly by giving a formula for its nth term, or implicitly by giving a relationship between its terms. For example,… …   Wikipedia

• Integer sequence prime — In mathematics, an integer sequence prime is a prime number found as a member of an integer sequence. For example, the 8th Delannoy number, 265729, is prime. A challenge in empirical mathematics is to identify large prime values in rapidly… …   Wikipedia

• factorial — fac•to•ri•al [[t]fækˈtɔr i əl, ˈtoʊr [/t]] n. 1) math. the product of a given positive integer multiplied by all lesser positive integers: The quantity four factorial (4!) = 4 ∙ 3 ∙ 2 ∙ 1 = 24. Symbol: n!, where n is the given integer 2) math. of …   From formal English to slang

• factorial — 1. Pertaining to a statistical factor or factors. 2. Of an integer, that integer multiplied by each smaller integer in succession down to one; e.g., 5! equals 5 × 4 × 3 × 2 × 1 = 120 …   Medical dictionary

• factorial — /fækˈtɔriəl / (say fak tawreeuhl) noun 1. Mathematics the product of an integer multiplied by all the lower integers: the factorial of 4 (written 4!) is 4 × 3 × 2 × 1 = 24. –adjective 2. Mathematics of or relating to factors or factorials. 3. of… …  

• factorial — n. total of an integer when multiplied by all lower positive integers (Mathematics) adj. of factorials, of the total of an integer when multiplied by all lower positive integers (Mathematics); of a factor or factors (Mathematics); of an agent; of …   English contemporary dictionary

• Exponential factorial — An exponential factorial is a positive integer n raised to the power of n 1, which in turn is raised to the power of n 2, and so on and so forth, that is, n^{(n 1)^{(n 2) dots . The exponential factorial can also be defined with the recurrence… …   Wikipedia