Pentacthulducross

Pentacthulducross is equal to E100(#^^^##)^^^##100 using Extended Cascading-E notation. The term was coined by Sbiis Saibian.Large Numbers - 4.3.9 - xec_numbers3 (Retrieved 1 May 2022)
== Approximations ==
Notation 	Approximation
Bird's array notation 	\(\{100,100 [1 [1 \backslash 2 \neg 2] 1 \backslash 3] 2\}\)
Username5243's Array Notation (intended)	100[0{0{0,11}10,12}1]100
Fast-growing hierarchy 	\(f_{\varphi(1,1,1)}(100)\)
== References ==
Category:Numbers
Category:Numbers by Sbiis Saibian
Category:Extended Cascading-E numbers
Category:Bachmann's collapsing level