Tethratopodeusihepton

Tethratopodeusihepton is equal to E100#^^(#^#*#^#*#^#)7 = E100#^^(#^#*#^#*#######)100 in Extended Cascading-E Notation. The term was coined by Sbiis Saibian. This number belongs to the tethratope regiment.
==Approximations==
Notation 	Approximation
Bird's array notation 	\(\{100,100 [1 [2 \neg 2] 1 [2 \neg 2] 1 \backslash 1 \backslash 1 \backslash 1 \backslash 1 \backslash 1 \backslash 1 \backslash 2] 2\}\)
Fast-growing hierarchy	\(f_{\varphi(\omega2+7,0)}(100)\)
== Sources ==
Category:Numbers
Category:Numbers by Sbiis Saibian
Category:Binary phi level
Category:Extended Cascading-E numbers