Doovolplex

Doovolplex is equal to 10[2]10[2]20 using Username5243's Array Notation. The term was coined by Wikia user Username5243. It is also equal to \(10\uparrow \uparrow10\uparrow \uparrow20\) using arrow notation.
YouTuber Douglas Shamlin Jr calls this number icosalogialogue.D. Shamlin Jr., Douglas Shamlin Jr Number Ultimate List 2020 - Reupload (Reuploaded by XhoNer2022 / Hacks, Tutorials, Votes, Minecraft). Accessed 2022-01-28.
== Approximations ==
Notation 	Approximation
Up-arrow notation 	\(10 \uparrow\uparrow 10 \uparrow\uparrow 20\) (exact)
Fast-growing hierarchy	\(f^2_3(19)\)
== Sources ==
Category: Numbers
Category: Numbers by Username5243
Category: Up-arrow notation level
Category:Googol series
Category:Doogol RegimentCategory:Incomplete
Category:Incomplete