Pentacgol

Pentacgol or facfacfacfacfacgol, formerly known as googolbapetxi or googolbangbangbangbangbang is equal to ((((10100!)!)!)!)!, where ! denotes the factorial.Aarex's large numbers (archived 2016-04-11) The term was coined by Aarex Tiaokhiao.
==Approximations==
== Sources ==
Category:Numbers
Category:Numbers by Aarex Tiaokhiao
Category:Orders of symmetric groups
Category:Tetration level