Tetrootergol

Tetrootergol (formerly teristo-teroogol and tessi-teroogol) is equal to E100####100####100####100 = E100#####4 in Extended Hyper-E Notation. The term was coined by Sbiis Saibian.
== Etymology ==
The name of this number is based on the infix "-ter-" and the number "tetroogol".
== Approximations in other notations ==
Notation 	Approximation
BEAF 	\(\{100,100,100,100,99,3\}\)
Hyperfactorial array notation	\(100![[[1,100],98,2],2,3]\)
Fast-growing hierarchy 	\(f_{(\omega^3) 2+(\omega^2) 99}(100)\)
Hardy hierarchy 	\(H_{\omega^{(\omega^3) 2+(\omega^2) 99}}(100)\)
Slow-growing hierarchy 	\(g_{\varphi(2,99,0,0,0)}(100)\)
== Sources ==
== See also ==
Category:Numbers
Category:Numbers by Sbiis Saibian
Category:Hyper-E numbers
Category:Googol series
Category:Polynomial omega level