Octadekalogue

Octadekalogue is equal to E1#18, using Hyper-E notation.Sbiis Saibian's Ultimate Large Numbers List The term was coined by Sbiis Saibian. In up-arrow notation it can be written \(10 \uparrow\uparrow 18\).
__TOC__
== Etymology ==
The name of this number is based on Greek prefix "octadeka-" meaning 18 and the word "logarithm".
=== Approximations in other notations ===
Notation 	Approximation
Up-arrow notation 	\(10 \uparrow\uparrow 18\) (exact)
Chained arrow notation 	\(10 \rightarrow 18 \rightarrow 2\) (exact)
BEAF 	\(\{10,18,2\}\) (exact)
Hyperfactorial array notation	\(20!1\)
Fast-growing hierarchy 	\(f_3(17)\)
Hardy hierarchy 	\(H_{(\omega^2) 17}(28)\)
Slow-growing hierarchy 	\(g_{\epsilon_0}(18)\)
=== Sources ===
=== See also ===
Octadekalogue
Octadekalogue
Category:Hyper-E numbers
Category:3 entry linear
Category:Tetration level
Category:Greek-based name
Category:-logue