Hifol is equal to s(10,50,5) using strong array notation, or \(10\uparrow\uparrow\uparrow\uparrow\uparrow50\).[1] The term was coined by Aarex Tiaokhiao.
SURUX EDRIPT calls this number penanta-exaxis.[2]
Approximations in other notations[]
| Notation | Approximation |
|---|---|
| Up-arrow notation | \(10 \uparrow\uparrow\uparrow\uparrow\uparrow 50\) (exact) |
| Chained arrow notation | \(10 \rightarrow 50 \rightarrow 5 \) (exact) |
| Hyper-E notation | \(\textrm E1\#1\#1\#1\#50\) (exact) |
| Hyperfactorial array notation | \(52!4\) |
| BEAF | \(\{10,50,5\}\) (exact) |
| Fast-growing hierarchy | \(f_6(50)\) |
| Hardy hierarchy | \(H_{\omega^6}(50)\) |
| Slow-growing hierarchy | \(g_{\varphi(4,0)}(50)\) |
Sources[]
- ↑ Part 1 (LAN) - Aarex Googology(archived 2017-02-25)
- ↑ SURUX EDRIPT's greek based hyper-tower numbers Accessed 2022-12-01.