Quadriggol

The quadriggol is equal to \(\{10,10,10,10,100,2\}\) in BEAF. The term was coined by Chris Bird.
Username5243 calls this number Dugigoogol (formerly Duteroogol), and it's equal to \(10[0,0,0,2]100\) in Username5243's Array Notation.
 coined coraperiatoplagial for this number.
== Etymology ==
The name of the number is based on Latin prefix "quadri-" and the number "giggol".
== Approximations ==
Notation 	Approximation
Bird's array notation 	\(\{10,10,10,10,100,2\}\) (exactly equal)
Hyper-E notation 	\(\textrm E100\#\#\#\#100\#\#\#\#100\)
Fast-growing hierarchy	\(f_{(\omega^3) 2}(100)\)
Hardy hierarchy 	\(H_{\omega^{(\omega^3) 2}}(100)\)
Slow-growing hierarchy	\(g_{\varphi(1,99,99,99,0)}(100)\)
== Sources ==
== See also ==
Category:Numbers
Category:Numbers by Jonathan Bowers
Category:5+ linear
Category:Googol series
Category:BEAF
Category:Polynomial omega level
Category:Linear series
Category:Quadroogol series