Doohfolplex

The Doohfolplex is equal to \(10\uparrow \uparrow10\uparrow \uparrow50\) using arrow notation. The term was coined by Wikia user 
Username5243.
YouTuber Douglas Shamlin Jr calls this number penantalogialogue.Ultimate Large Numbers List 2024 - The Biggest Numbers Ever!!! (accessed 2023-11-13).
== Approximations ==
Notation 	Approximation
Up-arrow notation 	\(10 \uparrow\uparrow 10 \uparrow\uparrow 50\) (exact)
Fast-growing hierarchy	\(f^2_3(48)\)
== Sources ==
Category: Numbers
Category: Numbers by Username5243
Category: Up-arrow notation level
Category:Googol series
Category:Doogol Regiment