Terrible tethratope

Terrible tethratope is equal to E100(#^^#^#)^^#100 using Extended Cascading-E notation. The term was coined by Sbiis Saibian.Large Numbers - 4.3.9 - xec_numbers3 (Retrieved 1 May 2022) This number belongs to the tethratope regiment.
== Approximations ==
Notation 	Approximation
Bird's array notation 	\(\{100,100 [1 \backslash 2 [2 \neg 2] 2] 2\}\)
Fast-growing hierarchy	\(f_{\varepsilon_{\varphi(\omega,0)+1}}(100)\)
Hardy hierarchy 	\(H_{\varepsilon_{\varphi(\omega,0)+1}}(101)\)
Slow-growing hierarchy	???
== References ==
Category:Numbers
Category:Numbers by Sbiis Saibian
Category:Extended Cascading-E numbers
Category:Binary phi level