noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   The result of multiplying a given number of consecutive integers from 1 to the given number, each raised to its own power.
2. 2
   The result of multiplying a given number of consecutive integers from 1 to the given number, each raised to its own power. For example, the hyperfactorial of 3 is 1¹ * 2² * 3³ = 1 * 4 * 27 = 108; For example, the hyperfactorial of 3 is 1¹ * 2² * 3³ = 1 * 4 * 27 = 108

Etymology

From hyper- + factorial.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.