Tethracross-carta-tethracubor

The tethracross-carta-tethracubor is equal to E100#^^###100#^^##100 using Extended Cascading-E Notation. The term was coined by Sbiis Saibian.
== Etymology ==
The name of this number is based on the numbers "tethracross" and "tethracubor".
== Approximations in other notations ==
Notation 	Approximation
BEAF 	\(\{100,101(X \uparrow\uparrow\uparrow X) 2 (X \uparrow\uparrow\uparrow\uparrow X) 2\}\)Using particular notation \(\{a,b (X \uparrow\uparrow X) 2\}\) for \(X \uparrow\uparrow b\ \&\ a\) (weak bound)
\(\{100,101(X \uparrow\uparrow X^{2}) 2 (X \uparrow\uparrow X^{3}) 2\}\) (strong bound)
Bird's array notation 	???
Fast-growing hierarchy	\(f_{{\varphi(3,0)}+\zeta_0}(99)\)
Hardy hierarchy 	\(H_{{\varphi(3,0)} \zeta_0}(99)\)
Slow-growing hierarchy	\(g_{\vartheta(\varphi(3,{\Omega 2})+(\zeta_{\Omega+1}))}(99)\)
== Sources ==
Category:Numbers
Category:Numbers by Sbiis Saibian
Category:Extended Cascading-E numbers
Category:Binary phi level
Category:Tethracubor regiment