Pentacthularxitri

Pentacthularxitri (also called pentacthulto-pentacthulhum) 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.
== Approximations ==
Notation 	Approximation
Bird's array notation 	\(\{100,100[1[1 \lnot 3]1[1[1 \lnot 3]2 \lnot 2]2]2\}\) (Nested Hyper-nested Array Notation)
\(\{100,100[1[1 \backslash 2 \neg 2] 1 [1 [1 \backslash 2 \neg 2] 2 \neg 2] 2] 2\}\) (Hierarchial Hyper-nested Array Notation)
Fast-growing hierarchy	\(f_{\varphi(1,\Gamma_0,0)}(100)\)
Slow-growing hierarchy (using this system
of fundamental sequences)	\(g_{\psi_0(\Omega_2^{\Omega_2+\psi_1(\Omega_2^{\Omega_2})})}(100)\)
== Sources ==
Category:Numbers
Category:Numbers by Sbiis Saibian
Category:Extended Cascading-E numbers
Category:Bachmann's collapsing level
Category:Pentacthulcross series