Dunonmevalka

Dunonmevalka is a googolism coined by SpongeTechX. It is equal to 2[2,9] using his Copy notationSTX Googology. 
==Approximations in other notations==
Notation 	Approximation
Scientific notation 	\(10^{10^{10^{10^{10^{10^{10^{22}}}}}}}\)
Up-arrow notation 	\(17 \uparrow\uparrow 8\)
Chained arrow notation 	\(17 \rightarrow 8 \rightarrow 2\)
BEAF 	\(\{17,8,2\}\)
Nested factorial notation	\(22!^7\)
Fast-growing hierarchy 	\(f_2^7(69)\)
Hardy hierarchy 	\(H_{(\omega^2) 7}(65)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^{\omega^{\omega^{\omega^{\omega^{\omega^{22}}}}}}}}(10)\)
== Sources ==
Category:Numbers by SpongeTechX
Category:Numbers
Category:Repdigit numbers
Category:Tetration level
Category:Copy notation