The fifth hyperfactorial: 5⁵ × 4⁴ × 3³ × 2² × 1¹ = 86400000 milliseconds is exactly 1 day! pic.twitter.com/f7b2Mvejlw— Fermat's Library (@fermatslibrary) December 9, 2017
The fifth hyperfactorial: 5⁵ × 4⁴ × 3³ × 2² × 1¹ = 86400000 milliseconds is exactly 1 day! pic.twitter.com/f7b2Mvejlw