English
hyperfactorial
From hyper- + factorial.
Formed from hyper- + factorial
Proto-Indo-European *úp
Proto-Indo-European *upér ‘over, above’
Proto-Hellenic *hupér
Ancient Greek ὑπέρ ‘over’
English hyper-
Today it means
noun The result of multiplying a given number of consecutive integers from 1 to the given number, each raised to its own power.
Language periods are conventional ranges, not dates for this word.
Etymograph / hyperfactorial