Tethra-dekaelgathor

The tethra-dekaelgathor is equal to E100(#^^#)^#^#^#10 in Extended Cascading-E Notation. The term was coined by Sbiis Saibian.
== Etymology ==
The name of this number is based on the number "tethrathoth" and the number "dekaelgathor".
== Approximations in other notations ==
Notation 	Approximation
BEAF 	\(\{100,100(X \uparrow\uparrow X*X^{X^{10}}) 2\}\)Using particular notation \(\{a,b (A) 2\} = A\ \&\ a\) with prime b.
Bird's array notation 	\(\{100,100 [1,1,1,1,1,1,1,1,1,1,2 \backslash 2] 2\}\)
Hyperfactorial array notation	\(100![1,[1,[1,1,11],1,1,2],[1],1,2]\)
Fast-growing hierarchy 	\(f_{\varepsilon_0^{\omega^{\omega^{10}}}}(100)\)
Hardy hierarchy 	\(H_{\varepsilon_0^{\varepsilon_0^{\omega^{\omega^{10}}}}}(100)\)
Slow-growing hierarchy 	\(g_{\vartheta(\varepsilon_{\Omega2}^{\Omega^{\Omega^9\omega}})}(100)\)
== Sources ==
Category:Numbers
Category:Numbers by Sbiis Saibian
Category:Extended Cascading-E numbers
Category:Epsilon level