Great and Terrible Tethrathoth

Great and Terrible Tethrathoth (also called grand tethriterator) is equal to E100#^^#>#100#2 = E100(...(#^^#)^^#)^^#)...)^^#100 (with tethrathoth ba'al ^^#'s) in Extended Cascading-E Notation.4.3.5 Cascading-E Numbers by Sbiis SaibianSbiis Saibian's Ultimate Large Numbers List - Part III The term was coined by Sbiis Saibian. This number belongs to the tethriterator regiment.
== Etymology ==
The name of this number is based on the words "great", "terrible" and the number "tethrathoth".
== Approximations in other notations ==
Notation 	Approximation
BEAF 	\(\{100,3,2 (X \uparrow\uparrow (X^2)) 2\}\)Using particular notation \(\{a,b (A) 2\} = A\ \&\ a\) with prime b.
Bird's array notation 	\(\{100,\{100,100 [1 \backslash 1,2] 2\} [1 \backslash 1,2] 2\}\)
X-Sequence Hyper-Exponential Notation	\(100\{X>X\}100\{X>X\}100\)
Fast-growing hierarchy 	\(f_{\varepsilon_\omega}(f_{\varepsilon_\omega}(100))\)
Hardy hierarchy 	\(H_{\varepsilon_\omega 2}(100)\)
Nested Factorial Notation 	\(100!^2[1[2]1,2]\)
Slow-growing hierarchy (using this system
of fundamental sequences)	\(g_{\psi_0(\Omega_2\psi_0(\Omega_2\omega))}(100)\)
== Sources ==
== See also ==
ja:巨大壮絶テスラソス
Category:Numbers
Category:Numbers by Sbiis Saibian
Category:Extended Cascading-E numbers
Category:Epsilon level
Category:-thoth
Category:Tethriterator series