Grand hecato-tethrathoth

Grand hecato-tethrathoth (also called grand tethrafact) is equal to E100(#^^#)^#100#2 in Extended Cascading-E Notation.Sbiis Saibian's Ultimate Large Numbers List - Part III The term was coined by Sbiis Saibian. This number belongs to the tethrathoth regiment.
== Etymology ==
The name of this number is based on the word "grand" and the number "hecato-tethrathoth".
== Approximations in other notations ==
Notation 	Approximation
BEAF 	\(\{100,\{100,100 (X \uparrow\uparrow X * X) 2\} (X \uparrow\uparrow X * X) 2\}\)Using particular notation \(\{a,b (A) 2\} = A\ \&\ a\) with prime b.
Bird's array notation 	\(\{100,\{100,100 [2 \backslash 2] 2\} [2 \backslash 2] 2\}\)
Hyperfactorial array notation 	\((100![1,1,[1],1,2])![1,1,[1],1,2]\)
X-Sequence Hyper-Exponential Notation	\(100\{(X\uparrow\uparrow X)^{X}\}100\{(X\uparrow\uparrow X)^{X}\}100\)
Fast-growing hierarchy 	\(f_{\varepsilon_0^\omega}(f_{\varepsilon_0^\omega}(100))\)
Hardy hierarchy 	\(H_{\varepsilon_0^{\varepsilon_0^\omega} 2}(99)\)
Slow-growing hierarchy 	\(g_{\vartheta(\varepsilon_{\Omega2}^{\vartheta(\varepsilon_{\Omega2}^\omega)})}(100)\)
== Sources ==
== See also ==
Category:Numbers
Category:Numbers by Sbiis Saibian
Category:Extended Cascading-E numbers
Category:Epsilon level
Category:-thoth
Category:Tethrafact series
Category:Tethrathoth — Monster-Giant