Zettorial

The zettorial is a function invented by Aarex Tiaokhiao.Nested Factorial Notation - Aarex's Large Numbers It's a type of nested factorial notation.
The function is denoted and defined as n(!5) = ((((n!)!)!)!)!.
== Approximations in other notations ==
Notation 	Approximation
Up-arrow notation	\(n \uparrow \uparrow 6 \)
BEAF 	\(\{n,6,2\}\)
== Sources ==
==See also==
Category:Factorials
Category:Functions