Tethrato-tethracross

Tethrato-tethracross (formerly tethrato-tethrasquaror) is equal to E100#^^#^^##100 using Extended Cascading-E notation.Large Numbers - 4.3.9 - xec_numbers3 (Retrieved 1 May 2022) The term was coined by Sbiis Saibian. This number belongs to the tethratope regiment.
== Approximations ==
Notation 	Approximation
Bird's array notation 	\(\{100,100 [1 [1 [1 \backslash 1 \backslash 2] 2 \neg 2] 2] 2\}\)
Fast-growing hierarchy	\(f_{\varphi(\zeta_0,0)}(100)\)
Hardy hierarchy 	\(H_{\varphi(\zeta_0,0)}(100)\)
== References ==
Category:Numbers
Category:Numbers by Sbiis Saibian
Category:Extended Cascading-E numbers
Category:Binary phi level