fac·to·ri·al 
(făk-tôrē-əl)
(făk-tôrē-əl)n.
The product of all the positive integers from 1 to a given number: 4 factorial, usually written 4!, is equal to 24 (1 × 2 × 3 × 4 = 24).
adj.
Of or relating to a factor or factorial.
| 单词 | factorial |
| 释义 | fac·to·ri·al (făk-tôrē-əl)n. The product of all the positive integers from 1 to a given number: 4 factorial, usually written 4!, is equal to 24 (1 × 2 × 3 × 4 = 24). adj. Of or relating to a factor or factorial. |
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