Eight-ex-grand tethrathoth

The eight-ex-grand tethrathoth is equal to E100#^^#100#9 in Extended Cascading-E Notation. The term was coined by Sbiis Saibian.
== Etymology ==
The name of this number is based on the number eight and the number "grand tethrathoth".
== Approximations ==
Notation 	Approximation
BEAF 	\(\{100,10,2(X\uparrow\uparrow X)2\}\)Using particular notation \(\{a,b (A) 2\} = A\ \&\ a\) with prime b.
Bird's array notation 	\(\{100,10,2[1\backslash2]2\}\)
Hyperfactorial array notation	\(9![2,1,1,1,2]\)
Fast-growing hierarchy 	\(f_{\varepsilon_0}^9(100)\)
Hardy hierarchy 	\(H_{\varepsilon_0 9}(101)\)
Slow-growing hierarchy 	\(g_{\vartheta(\varepsilon_{\Omega2})}(9)\)
== Sources ==
== See also ==
Category:Numbers
Category:Numbers by Sbiis Saibian
Category:Extended Cascading-E numbers
Category:Epsilon level
Category:-thoth