Terrible terrible tethrathoth

Terrible terrible tethrathoth is equal to E100((#^^#)^^#)^^#100 = E100((#^^#)^^#)^((#^^#)^^#)...((#^^#)^^#)^((#^^#)^^#)100 (with 100 (#^^#)^^#'s) in Extended Cascading-E Notation.4.2.1 Cascading-E notation by Sbiis SaibianSbiis Saibian's Ultimate Large Numbers List - Part II. The term was coined by Sbiis Saibian.
== Etymology ==
The name of this number is based on the word "terrible" and the number "terrible tethrathoth".
== Approximations ==
Notation 	Approximation
BEAF 	\(\{100,100 (X \uparrow\uparrow (3X)) 2\}\)Using particular notation \(\{a,b (A) 2\} = A \&\ a\) with prime b.
Bird's array notation 	\(\{100,100 [1 \backslash 4] 2\}\)
X-Sequence Hyper-Exponential Notation	\(100\{X>3\}100\)
Fast-growing hierarchy 	\(f_{\varepsilon_2}(100)\)
Hardy hierarchy 	\(H_{\varepsilon_2}(100)\)
Slow-growing hierarchy 	\(g_{\vartheta(\varepsilon_{\Omega3+1})}(100)\)
==Sources==
==See also==
Category:Numbers
Category:Numbers by Sbiis Saibian
Category:Extended Cascading-E numbers
Category:Epsilon level
Category:-thoth