Omnillion

Omnillion is equal to \(10^{3\times 10^{3\times 10^{3\times {10^{54}}}} + 3}\)Extended Tier 4 to 6 illions or \(10^{3\times 10^{3\times 10^{3\textrm{ septendecillion}}} + 3}\) using the short scale definition of septendecillion. The term was coined by Nirvana Supermind and is part of his unofficial extension of Bower's -illion system which ended at multillion.
YouTube user BAT4423【Googology Bat】 coined onlillion as an alternative name for this number.-illion Numbers V2 Part.1 (Tier 1 ~ Tier 4) - YouTube (retrieved August 2 2022)
== Etymology ==
This name is derived from the suffix -illion and the name omniverse.
== Approximations ==
Notation 	Expression
Arrow notation 	\(10 \uparrow (3 \times (10 \uparrow (3 \times (10 \uparrow (3\times 10\uparrow 54))))+3)\) (exact)
Chained arrow notation 	\(10 \rightarrow (3 \times (10 \rightarrow (3 \times (10 \uparrow (3\times 10\rightarrow 54))))+3)\) (exact)
H* function 	H(H(H(H(17)-1)-1))
BEAF 	\(\{10,\{3\times \{10,3 \times \{10,3\times\{10,54\}\}\}+3\}\}\) (exact)
Munafo's ASCII-lexicographic ordering	p3_e054_3
Fast-growing hierarchy 	\(f^4_2(175)\)
== Sources ==
== See also ==
* Zillion Notation
* Extensible Illion System
Category:Numbers
Category:Tier 4 -illion numbers
Category:Class 5
Category:Illion
Category:Numbers and functions by CompactStar