Tethrathruliath

Tethrathruliath is equal to E100(#^^#)^(#^^#*#^^#)100 in Extended Cascading-E Notation. The term was coined by Sbiis Saibian. This number belongs to the tethrathoth regiment.
== Approximations in other notations ==
Notation 	Approximation
BEAF 	\(\{100,100((X \uparrow\uparrow X)^3) 2\}\)Using particular notation \(\{a,b (A) 2\} = A\ \&\ a\) with prime b.
Bird's array notation 	\(\{100,50 [1[1 \backslash 2]3 \backslash 2] 2\}\)
Hyperfactorial array notation	\(100![1,[1,1,3,1,2],[1],1,2]\)
Fast-growing hierarchy 	\(f_{\varepsilon_0^{\varepsilon_0^2}}(100)\)
Hardy hierarchy 	\(H_{\varepsilon_0^{\varepsilon_0^{\varepsilon_0^2}}}(100)\)
Slow-growing hierarchy 	\(g_{\vartheta(\varepsilon_{\Omega 2}^{\varepsilon_{\Omega 2}\varepsilon_{\Omega + 1}})}(100)\)
== Sources ==
== See also ==
Category:Numbers
Category:Numbers by Sbiis Saibian
Category:Extended Cascading-E numbers
Category:Epsilon level
Category:Tethraduliath series
Category:Tethrathoth — Monster-Giant