Quadreegol

Quadreegol is equal to \(\{10,10,10,10,100,4\}\) in BEAF.
Username5243 calls this number Tetrugigoogol (formerly Tetruteroogol), and it's equal to \(10[0,0,0,4]100\) in Username5243's Array Notation. The term was coined by Chris Bird.
=== Etymology ===
The name of the number is based on Latin prefix "quadri-" and the number "geegol".
=== Approximations ===
Notation 	Approximation
Bird's array notation 	\(\{10,10,10,10,100,4\}\) (exact)
Hyper-E notation 	\(\textrm E100\#\#\#\#\#5\)
Multivariable Ackermann 	A(4,0,0,0,100)
s(n) map 	\(s(4)^4[x+1](100)\)
m(n) map 	\([m(3)^3m(2)]^4m(1)(100)\)
Fish function 5 	\(F_5(4)\)
Fast-growing hierarchy 	\(f_{(\omega^3) 4}(100)\)
Hardy hierarchy 	\(H_{\omega^{(\omega^3) 4}}(100)\)
Slow-growing hierarchy (with this system of fundamental sequences)	\(g_{\varphi(3,99,99,99,0)}(100)\)
=== Sources ===
=== See also ===
ja:クワドリーゴル
Category:Numbers
Category:Numbers by Jonathan Bowers
Category:5+ linear
Category:Googol series
Category:BEAF
Category:Polynomial omega level
Category:Quadroogol series