Tethrato-pentaelgathor

Tethrato-pentaelgathor 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 tethratope regiment.
== Approximations in other notations ==
Notation 	Approximation
Bird's array notation 	\(\{100,101 [1 [1, 1, 1, 1, 1, 2 \neg 2] 2] 2\}\)
Fast-growing hierarchy	\(f_{\varphi({\omega^{\omega^5}},0)}(99)\)
Hardy hierarchy 	\(H_{\varphi({\omega^{\omega^5}},0)}(100)\)
Slow-growing hierarchy	\(g_{\vartheta(\vartheta_1(\Omega^{\omega^5}))}(100)\)
== Sources ==
Category:Numbers
Category:Numbers by Sbiis Saibian
Category:Binary phi level
Category:Extended Cascading-E numbers
Category:Tethratope series