Tethratopopeton

Tethratopopeton is equal to 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¬2]1\1\1\1\1\2]2}
Fast-growing hierarchy	\(f_{\varphi(\omega+5,0)}(100)\)
== Sources ==
Category:Numbers
Category:Numbers by Sbiis Saibian
Category:Binary phi level
Category:Extended Cascading-E numbers