Septoctalum

Septoctalum is equal to \(f_{87}(10)\) 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.
== Approximations ==
Notation 	Approximation
Up-arrow notation 	\(2 \uparrow^{86} 10\)
Notation Array Notation	\((2\{2,86\}10)\)
Hyper-E notation 	\(\textrm E3.489400997190992 \#10 \#\#85\)
Chained arrow notation 	\(2 \rightarrow 10 \rightarrow 86\)
BEAF 	\(\lbrace2,10,86\rbrace\)
Dollar Function 	\(10$[86]\)
== Sources ==
Category:Numbers
Category:Up-arrow notation level
Category:Numbers by Denis Maksudov
Category:10-based FGH numbers