Betillion

The betillion is equal to \(10^{3 \cdot 10^{3 \cdot 10^{3 \cdot \text{octillion}}} + 3}\) Illion Numbers by Jonathan Bowers, or \(10^{3 \cdot 10^{3 \cdot 10^{3 \cdot 10^{27}}} + 3}\).
== Etymology ==
The name of this number is based on the word "Betelgeuse" and the suffix "-illion".Jonathan Bowers' 4-tiered -illion Series - Large Numbers by Sbiis Saibian
== Expressions in other notations ==
Notation 	 Expression
Up-arrow notation 	\(10 \uparrow (3 \times (10 \uparrow (3 \times (10 \uparrow (3\text{ octillion}))))+3)\)
Chained arrow notation 	\(10 \rightarrow (3 \times (10 \rightarrow (3 \times (10 \uparrow (3\text{ octillion}))))+3)\)
BEAF 	\(\{10,\{3\times \{10,3 \times \{10,3\text{ octillion}\}\}+3\}\}\)
Munafo's ASCII-lexicographic ordering	p3_e027_3
Fast-growing hierarchy 	\(f^4_2(86)\)
Hardy hierarchy 	\(H_{\omega^2 4}(86)\)
== Sources ==
== See also ==
Category:Numbers
Category:Numbers by Jonathan Bowers
Category:Illion
Category:Class 5
Category:Astronomical object-based name
Category:Tier 4 -illion numbers