Hecato-hecato-terrible-tethrathoth

Hecato-hecato-terrible-tethrathoth is equal to E100((#^^#)^^#)^##100 using Extended Cascading-E Notation. The term was coined by Sbiis Saibian. This number belongs to the Monster-Giant regiment. 
YouTuber Douglas Shamlin Jr calls this number grideuterterritethrathoth.D. Shamlin Jr., Re-reupload | List of large numbers 2020 version (Reuploaded by cloudytheconqueror). Accessed 2022-10-09.
== Etymology ==
The name of this number is based on the prefix "hecato-" and the number "hecato-terrible-tethrathoth".
== Approximations in other notations ==
Notation 	Approximation
Bird's array notation 	\(\{100,100 [3 \backslash 3] 2\}\)
X-Sequence Hyper-Exponential Notation	\(100\{(X\uparrow\uparrow 2X)^{X^2}\}100\)
Fast-growing hierarchy 	\(f_{\varepsilon_1^{\omega^2}}(100)\)
Hardy hierarchy 	\(H_{\varepsilon_1^{\varepsilon_1^{\omega^2}}}(100)\)
== Sources ==
== See also ==
Category:Numbers
Category:Numbers by Sbiis Saibian
Category:Extended Cascading-E numbers
Category:Epsilon level