Factorial of Factorials

JavaScriptHardmathnumbersloopslanguage_fundamentals

Instructions

Create a function that takes an integer n and returns the factorial of factorials. See below examples for a better understanding:

factFact(4) ➞ 288
// 4! * 3! * 2! * 1! = 288

factFact(5) ➞ 34560

factFact(6) ➞ 24883200

N/A

javascript

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Walks through the solution with reasoning and edge cases.