Tethra-dekathoth

Tethra-dekathoth is equal to E100#^^#*#10 using Extended Cascading-E Notation. The term was coined by Sbiis Saibian. This number belongs to the tethrathoth regiment.
== Etymology ==
The name of this number is based on the prefix "enna-" and the number "tethrathoth".
== Approximations in other notations ==
Notation 	Approximation
BEAF 	\(\{100,100 (X \uparrow\uparrow X) 10\}\)Using particular notation \(\{a,b (X \uparrow\uparrow X) c \#\}\) for \(\{X \uparrow\uparrow b\ \&\ a (X \uparrow\uparrow X) c-1 \#\}\)
Bird's array notation 	\(\{100,100 [1 \backslash 2] 10\}\)
Hyperfactorial array notation	\(100![1,9,1,1,2]\)
Fast-growing hierarchy 	\(f_{\varepsilon_0 9}(100)\)
Hardy hierarchy 	\(H_{\varepsilon_0^9}(101)\)
Slow-growing hierarchy 	\(g_{\vartheta(\varepsilon_{\Omega2}8+\varepsilon_{\Omega+1})}(100)\)
== Sources ==
Category:Numbers
Category:Numbers by Sbiis Saibian
Category:Extended Cascading-E numbers
Category:Epsilon level
Category:Tethrathoth — Monster-Giant