Heads-Tri-3-primol is a number equal to R***(3) using Primarial Functions. It is equal to 5↑↑↑3↑↑↑2 (=5↑↑↑7625597484987 or 5↑↑↑R***(2)). The term was coined by Licorneuhh.[1]
Approximations
| Notation | Lower bound | Upper bound |
|---|---|---|
| Arrow notation | \(5 \uparrow\uparrow\uparrow 3 \uparrow\uparrow\uparrow 2\) | |
| Hyper-E notation | E[5]1#1#7625597484987 | |
| BEAF | {5,{3,2,3},3} | |
| Hyperfactorial array notation | (15!)!2 | (16!)!2 |
| Fast-growing hierarchy | \(f_4(f_2(37))))\) | \(f_4(f_2(38))))\) |
| Hardy hierarchy | \(H_{\omega^4+\omega^2}(37)\) | \(H_{\omega^4+\omega^2}(37)\) |
References
- ↑ Numbers | Licorneuhh's numbers site (retrieved at UTC 11:17 13/02/2021)