Hexacthulhum

Hexacthulhum (also called pentacthularxihect and pentacthularxihecate) is equal to E100#^^^^#100 = E100#^^^#^^^#...#^^^#^^^#100 (100 #'s) in Extended Cascading-E Notation. The term was coined by Sbiis Saibian.
== Approximations in other notations ==
Notation 	Approximation
BEAF 	\(\{X,X,1,3\} \&\ 100\) (Non-climbing)
\(\{X,X,4\} \&\ 100\) (Climbing)
Bird's array notation 	\(\{100,100[1[1\neg3]1[1\neg3]2]2\}\) (Nested Hyper-Nested Array Notation)
\(\{100,100 [1 [1 \backslash 2 \neg 2] 1 [1 \backslash 2 \neg 2] 2] 2\}\) (Hierarchial Hyper-Nested Array Notation)
Hyperfactorial array notation	\(100![1(1)1(1)2]\)
Fast-growing hierarchy 	\(f_{\varphi(2,0,0)}(99)\)
Hardy hierarchy 	\(H_{\varphi(2,0,0)}(100)\)
Slow-growing hierarchy (using this system
of fundamental sequences)	\(g_{\psi_0(\Omega_2^{\Omega_{2}2})}(100)\)
==Etymology ==
The name of this number is based on the words "hexation" and "".
==Sources==
==See also==
*Hexacthulhum super regiment
ru:Хексактхулхум
Category:Numbers
Category:Numbers by Sbiis Saibian
Category:Extended Cascading-E numbers
Category:Bachmann's collapsing level
Category:Hexacthulhum series