Biseptalum

The biseptalum is equal to \(f_{72}(10)\) 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 	\(2 \uparrow^{71} 10\)
Hyper-E notation 	\(\textrm E3.489400997190992 \#10 \#\#70\)
Chained arrow notation	\(2 \rightarrow 10 \rightarrow 71\)
BEAF 	\(\lbrace2,10,71\rbrace\)
Dollar Function 	\(10$[71]\)
== Sources ==
Category:Numbers
Category:Up-arrow notation level
Category:Numbers by Denis Maksudov
Category:10-based FGH numbers