Pentacthulto-tethrathoth

Pentacthulto-tethrathoth is equal to E100#^^^#^^#100 using Extended Cascading-E Notation.Sbiis Saibian, Extended Cascading-E Numbers - Large Numbers The term was coined by Sbiis Saibian. This number belongs to the pentacthultope regiment.
==Approximations==
Notation 	Approximation
Bird's array notation (Hierarchial Hyper-nested Array Notation)	\(\{100,100[1 [1\backslash2\neg2] 1 [1[1\backslash2]2\neg2] 2]2\}\)
Fast-growing hierarchy 	\(f_{\varphi(1,\varepsilon_0,0)}(100)\)
==Sources==
Category:Numbers
Category:Numbers by Sbiis Saibian
Category:Extended Cascading-E numbers
Category:Bachmann's collapsing level
Category:Pentacthultope series