Guppyoctiplex

Guppyoctiplex is equal to E20#9 = EEEEEEEEE20 using Hyper-E notation. The name was coined by Sbiis Saibian. This number belongs to the guppy regiment.
==Approximations in other notations==
Notation 	Approximation
Up-arrow notation 	\(10 \uparrow 10 \uparrow 10 \uparrow 10 \uparrow 10 \uparrow 10 \uparrow 10 \uparrow 10 \uparrow 10 \uparrow 20\) (exact)
BEAF and Bird's array notation	\(\{10,\{10,\{10,\{10,\{10,\{10,\{10,\{10,\{10,20\}\}\}\}\}\}\}\}\) (exact)
Fast-growing hierarchy 	\(f_2^9(63)\)
Slow-growing hierarchy 	\(g_{\omega^{\omega^{\omega^{\omega^{\omega^{\omega^{\omega^{\omega^{\omega^{\omega2}}}}}}}}}}(10)\) (exact)
==Sources==
==See also==
Category:Numbers
Category:Numbers by Sbiis Saibian
Category:Hyper-E numbers
Category:Tetration level
Category:Animal-based name
Category:Guppy regiment