Pentadeka-petaxis

Pentadeka-petaxis is equal to \(10\uparrow\uparrow\uparrow\uparrow15\) or 10 hexated to 15. This term was coined by YouTuber NO!NO!, Numbers 10^^^10 to a Geegol Accessed 2021-05-27.
==Approximations==
Notation 	Approximation
Hyper-E notation 	\(E1\#1\#1\#15\) (exact)
BEAF 	\(\{10,15,4\}\) (exact)
Bird's array notation	\(\{10,15,4\}\) (exact)
==Sources==
==See also==
Category:Numbers
Category:Up-arrow notation level
Category:Videos