Deutero-tethracubor

The deutero-tethracubor is equal to E100#^^###*#^^###100 using Extended Cascading-E Notation. The term was coined by Sbiis Saibian.
== Approximations in other notations ==
Notation 	Approximation
BEAF 	\(\{100,101(X \uparrow\uparrow\uparrow\uparrow X)(X \uparrow\uparrow\uparrow\uparrow X) 2\}\)Using particular notation \(\{a,b (X \uparrow\uparrow X) 2\}\) for \(X \uparrow\uparrow b\ \&\ a\) (weak bound)
\(\{100,101(X \uparrow\uparrow X^{3})(X \uparrow\uparrow X^{3}) 2\}\) (strong bound)
Bird's array notation 	{100,100[1\1\1\2][1\1\1\2]2}
Fast-growing hierarchy	\(f_{{\varphi(3,0)}^{2}}(100)\)
Hardy hierarchy 	\(H_{{\varphi(3,0)}^{\varphi(3,0)}}(100)\)
Slow-growing hierarchy	\(g_{\vartheta(\varphi(3,{\Omega 2}) (\varepsilon_{\Omega 2}^{\varepsilon_{\Omega 2}^\omega}))}(99)\)
== Sources ==
Category:Numbers
Category:Numbers by Sbiis Saibian
Category:Extended Cascading-E numbers
Category:Binary phi level
Category:Tethracubor regiment