Tethra-enliath

The tethra-enliath is equal to E100(#^^#)^(#^^#)^#8 using Extended Cascading-E Notation. The term was coined by Sbiis Saibian.
== Etymology ==
The name of this number is based on the number tethraduliath and the Greek prefix "enna-", meaning 9.
== Approximations in other notations ==
Notation 	Approximation
BEAF 	\(\{100,100((X \uparrow\uparrow X)^9) 2\}\)Using particular notation \(\{a,b (A) 2\} = A\ \&\ a\) with prime b.
Bird's array notation 	\(\{100,50 [1[1\backslash 2]9 \backslash 2] 2\}\)
Hyperfactorial array notation	\(100![1,[1,1,9,1,2],[1],1,2]\)
Fast-growing hierarchy 	\(f_{\varepsilon_0^{\varepsilon_0^8}}(100)\)
Hardy hierarchy 	\(H_{\varepsilon_0^{\varepsilon_0^{\varepsilon_0^8}}}(100)\)
Slow-growing hierarchy 	\(g_{\vartheta(\varepsilon_{\Omega 2}^{\varepsilon_{\Omega 2}^7\varepsilon_{\Omega+1}})}(100)\)
== Sources ==
Category:Numbers
Category:Numbers by Sbiis Saibian
Category:Extended Cascading-E numbers
Category:Epsilon level