Pentacthuldugon

Pentacthuldugon is equal to E100(#^^^#)^^^#100 = E100(#^^^#)^^(#^^^#)...(#^^^#)^^(#^^^#)100 (with 100 #^^^#'s) 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 pentacthulhum regiment.
Cookiefonster coined horrible pentacthulhum for this number.
== Approximations in other notations ==
Notation 	Approximation
BEAF (intended) 	\(\{X,2X,1,2\} \&\ 100\) (non-climbing)\((X\uparrow\uparrow\uparrow X)\uparrow\uparrow\uparrow X\ \&\ 100\) (climbing)
Bird's array notation 	\(\{100,100 [1 [1 / 2 \sim 2] 3] 2\}\)
Fast-growing hierarchy (with this system of fundamental sequences)	\(f_{\varphi(1,0,1)}(100)\)\(=f_{\Gamma_{1}}(100)\)
Hardy hierarchy 	\(H_{\Gamma_{1}}(100)\)
Slow-growing hierarchy (using Buchholz hierarchy) 	\(g_{\psi_0(\Omega_2^{\Omega_2} 2)}(100)\)
== Sources ==
== See also ==
Category:Numbers
Category:Numbers by Sbiis Saibian
Category:Extended Cascading-E numbers
Category:Bachmann's collapsing level
Category:Pentacthulhum series