Hectastaculated-tethrato-tethrathoth

Hectastaculated-tethrato-tethrathoth (also called tethrato-tethrathoth-by-hyperion-propinquus) is equal to E100#^^(#^^#*#)100 in Extended Cascading-E Notation. The term was coined by Sbiis Saibian. This number belongs to the tethratope regiment.
== Approximations in other notations ==
Notation 	Approximation
Bird's array notation 	\(\{100,100 [1 [1 [1 \backslash 2] \neg 2] 1 \backslash 2]2\}\)
Fast-growing hierarchy (using Veblen function)	\(f_{\varphi(\varepsilon_0 +1,0)}(100)\)
==Sources==
Category:Numbers
Category:Numbers by Sbiis Saibian
Category:Extended Cascading-E numbers
Category:Binary phi level
Category:Tethratope series