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[]
See also[]
Main article: Mixed Factorial
Basic: Tetrafact · Pentafact · Hexafact · CentifactSeries 2: Centifact · Double Centifact · Triple Centifact · Quadruple Centifact · Quintuple Centifact · Decuple Centifact · Centuple Centifact
Series 3: Hypercentifact · Duo-hypercentifact · Ultracentifact