| 释义 |
WordReference Random House Unabridged Dictionary of American English © 2024fac•to•ri•al (fak tôr′ē əl, -tōr′-),USA pronunciation n. - Mathematicsthe 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. - Mathematicsof or pertaining to factors or factorials.
- of or pertaining to a factor or a factory.
fac•to′ri•al•ly, adv. |