Zeriquadralum

Zeriquadralum (also called quadrigalum) is equal to \(f_{40}(10)\) using the fast-growing hierarchy.Program for generation of googologisms before w - Traveling To The Infinity The term was coined by wiki user Denis Maksudov. The name "zeriquadrultun" is also equal to this number using Maksudov's system of naming googolisms, although this name isn't explicitly mentioned.
== Approximations ==
Notation 	Approximation
Up-arrow notation 	\(10 \uparrow^{39} 11\)
Hyper-E notation 	\(\textrm E3.489400997190992 \#10 \#\#38\)
Chained arrow notation	\(10 \rightarrow 11 \rightarrow 39\)
BEAF 	\(\lbrace10,11,39\rbrace\)
==Etymology==
The two parts of the name, "zeriquadr" and "alum", mean 40 and "a finite ordinal" respectively. So the full name indicates the ordinal index of the FGH.
==Sources==
Category:Numbers
Category:Up-arrow notation level
Category:Numbers by Denis Maksudov
Category:10-based FGH numbers