Dutetrated-tethracubor

The dutetrated-tethracubor (also called tethracubor-isptethracubor) is equal to E100(#^^###)^(#^^###)100 using Extended Cascading-E Notation. The term was coined by Sbiis Saibian.
== Approximations in other notations ==
Notation 	Approximation
BEAF 	\(\{100,100((X \uparrow\uparrow\uparrow\uparrow X)^2) 2\}\)Using particular notation \(\{a,b (X \uparrow\uparrow X) 2\}\) for \(X \uparrow\uparrow b\ \&\ a\) (weak bound)
Bird's array notation 	{100,100[1[1\1\1\2]2\1\1\2]2
Strong array notation 	???
Fast-growing hierarchy (using Veblen's fundamental sequences)	\(f_{\varphi(3,0)^{\varphi(3,0)}}(100)\)
Hardy hierarchy 	\(H_{\varphi(3,0)^{\varphi(3,0)^{\varphi(3,0)}}}(100)\)
== Sources ==
Category:Numbers
Category:Numbers by Sbiis Saibian
Category:Extended Cascading-E numbers
Category:Binary phi level
Category:Tethracubor regiment