Tetroogol

The tetroogol (short for 'fourth googol', also called tetroogorth, formerly teroogol) is equal to E100####100 in Extended Hyper-E Notation.Sbiis Saibian's Ultimate Finite Numbers List The term was coined by Sbiis Saibian. Tetroogol is comparable to Bowers' quadroogol.
== Etymology ==
The name "tetroogol" is based on Greek prefix "tetra-" and the number "googol".
The name "tetroogorth" is a corruption of googol+fourth.
== Approximations in other notations ==
Notation 	Approximation
Chained arrow notation 	\(100 \rightarrow_{100} 100\)
Notation Array Notation 	\((100,100\{4,100\}1)\)
BEAF 	\(\{100,100,100,100,99\}\)
Hyperfactorial array notation	\(100![[1,100],99,2]\)
Fast-growing hierarchy 	\(f_{\omega^3}(100)\)
Hardy hierarchy 	\(H_{\omega^{\omega^3}}(100)\)
Slow-growing hierarchy 	\(g_{\varphi(100,0,0,0)}(100)\)
== Sources ==
== See also ==
Category:Numbers
Category:Numbers by Sbiis Saibian
Category:Hyper-E numbers
Category:Googol series
Category:Quadratic omega level