Tethrispatial-quarticulator

The tethrispatial-quarticulator is equal to E100#^^#>(#^#*#^#*#^#*#^#)100 using Extended Cascading-E Notation. The term was coined by Sbiis Saibian.
== Approximations in other notations ==
Notation 	Approximation
BEAF 	\(X\uparrow\uparrow (X^{X*4}) \& 100\) (non-climbing)
Bird's array notation 	\(\{10,100[1\backslash 1[2]1[2]1[2]1[2]2]2\}\)
Fast-growing hierarchy	\(f_{\varepsilon_{\omega^{\omega 4}} }(100)\)
Hardy hierarchy 	\(H_{\varepsilon_{\omega^{\omega 4}} }(100)\)
Slow-growing hierarchy	\(g_{\vartheta(\varepsilon_{\Omega^{\Omega 3 + \omega}})}(100)\)
== Sources ==
Category:Numbers
Category:Numbers by Sbiis Saibian
Category:Extended Cascading-E numbers
Category:Epsilon level