English version

factorial

From Longman Dictionary of Contemporary English
Related topics: Numbers
factorialfac‧to‧ri‧al /fækˈtɔːriəl/ noun [countable] technical 🔊 🔊 HMNthe result when you multiply a whole number by all the numbers below it 🔊 factorial 3 = 3 x 2 x 1
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