Teterto-tethriterator

The teterto-tethriterator is equal to E100#^^#>#*#^^#>#*#^^#>#*#^^#>#100 using Extended Cascading-E Notation. The term was coined by Sbiis Saibian.
== Etymology ==
The name of this number comes from the prefix "teterto-" (meaning 4) and the number tethriterator.
== Approximations in other notations ==
Notation 	Approximation
Bird's array notation 	\(\{100,100 [1 \backslash 1,2] 1 [1 \backslash 1,2] 1 [1 \backslash 1,2] 1 [1 \backslash 1,2] 2\}\)
Fast-growing hierarchy	\(f_{\varepsilon_{\omega}^4}(100)\)
Hardy hierarchy 	\(H_{\varepsilon_{\omega}^{\varepsilon_{\omega}^3}}(100)\)
Slow-growing hierarchy	\(g_{\vartheta(\varepsilon_{\Omega^2}^3 \varepsilon_{\Omega\omega})}(100)\)
== Sources ==
Category:Numbers
Category:Numbers by Sbiis Saibian
Category:Extended Cascading-E numbers
Category:Epsilon level