Gicillion

not to be confused with Gigillion or Gijillion
Gicillion (formerly garrillion) is equal to \(10^{3\times 10^{3\times 10^{3\times {10^{90}}}}+3}\)Extended Tier 4 to 6 illionsZillion Notation Numbers (retrieved 16 December 2022) or \(10^{3\times 10^{3\times 10^{3\textrm{ novemvigintillion}}}+3}\) using the short scale definition of novemvigintillion. The term was coined by CompactStar (formerly known as Nirvana Supermind) and is part of his unofficial extension of Bower's -illion system which ended at multillion.
In BAT4423's system, this number is called trongillion.-illion Numbers V2 Part.1 (Tier 1 ~ Tier 4) - YouTube (retrieved August 2 2022)
In Tamara's system, this number is called lujovillion.My illions - Large number stuff Retrieved 2021-08-14.
In SeveralLegend9998's system, this number is called triantillion.SeveralLegend9998's New Googology Series (Retrieved 2024-06-19)
== Etymology ==
The name is derived from gijillion and glocillion, while the former name is derived from the gijillion and barrillion, according to the creator.
== Approximations ==
Notation 	Expression
Up-arrow notation 	\(10 \uparrow (3 \times (10 \uparrow (3 \times (10 \uparrow (3\times 10\uparrow 90))))+3)\) (exact)
Chained arrow notation 	\(10 \rightarrow (3 \times (10 \rightarrow (3 \times (10 \uparrow (3\times 10\rightarrow 90))))+3)\) (exact)
H* function 	H(H(H(H(29)-1)-1))
BEAF 	\(\{10,\{3\times \{10,3 \times \{10,3\times\{10,90\}\}\}+3\}\}\) (exact)
Munafo's ASCII-lexicographic ordering	p3_e060_3
Fast-growing hierarchy 	\(f^4_2(294)\)
== Sources ==
== See also ==
* Extensible Illion System
Category:Numbers
Category:Class 5
Category:Illion
Category:Numbers and functions by CompactStar