Ultracentifact

Ultracentifact is equal to 100*(100,100:100) in extended mixed factorials. The term was coined by SpongeTechX. This number is comparable to gugolthra and biggol.
== Etymology ==
The name of this number is based on the word ultra and the number centifact.
== Approximations in other notations ==
Notation 	Approximation
Bird's array notation 	\(\{10,10,100,2\}\)
BEAF 	\(\{10,10,100,2\}\)
Hyper-E notation 	\(E100\#\#100\#\#100\)
Chained arrow notation 	\(100 \rightarrow 100 \rightarrow 100 \rightarrow 100\)
Hyperfactorial array notation	\(100![1,2]\)
Strong Array Notation 	\(s(10,101,1,3)\)
Fast-growing hierarchy 	\(f_{\omega2}(100)\)
Hardy hierarchy 	\(H_{\omega^{\omega2}}(100)\)
Slow-growing hierarchy 	\(g_{\varphi(1,\omega,0)}(100)\)
== Sources ==
SpongeTechX's Googology World
== See also ==
Category:Numbers
Category:Numbers by SpongeTechX
Category:Factorial numbers
Category:Powers of 3
Category:Linear omega level