Terrible heptacthulhum

Terrible heptacthulhum 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 heptacthulhum super regiment.
== Approximations ==
Notation 	Approximation
Bird's array notation 	\(\{100,100 [1 \backslash 2 [1 \backslash 2 \neg 2] 1 [1 \backslash 2 \neg 2] 1 [1 \backslash 2 \neg 2] 2] 2\}\)
Fast-growing hierarchy	\(f_{\varepsilon_{\varphi(3,0,0)+1}}(100)\)
== Sources ==
Category:Numbers
Category:Numbers by Sbiis Saibian
Category:Extended Cascading-E numbers
Category:Bachmann's collapsing level
Category:Hexacthulhum series