Tethriterated-tethracross

Tethriterated-tethracross (also called hundred-ex-terrible tethracross) is equal to E100(#^^##)^^#>#100 using Extended cascading-E notation. The term was coined by Sbiis Saibian. This number belongs to the tethracross regiment.
== Approximations in other notations ==
Notation 	Approximation
BEAF 	(X^^^X)^^(2X) & 100 (non-climbing)
(X^^X^2)^^(X+1) & 100 (climbing)
Bird's array notation 	\(\{100,100[1 \backslash 1,2 \backslash 2]2\}\)
Fast-growing hierarchy 	\(f_{\varepsilon_{\zeta_0+{\omega}}}(100)\)
Hardy hierarchy 	\(H_{\varepsilon_{\zeta_0+{\omega}}}(100)\)
Slow-growing hierarchy (Using this system of fundamental sequences)	\(g_{\psi_0(\Omega_2^2+\Omega_2\omega)}(100)\)
== Sources ==
Category:Numbers
Category:Extended Cascading-E numbers
Category:Numbers by Sbiis Saibian
Category:Binary phi level
Category:Tethracross series