Googolbayottxi

A googolbayottxi is equal to ((...((10¹⁰⁰!)!)...)!)! with 8 !'s, where ! denotes the factorial.^[1] The term was coined by Aarex Tiaokhiao.

Numbers
Numbers by Aarex Tiaokhiao
Factorial numbers
2 more
Googol series
Tetration level

Googolbayottxi is approximately \(f_{3}(6)\) in the fast-growing hierarchy.

Sources[]