Tethrarxi-ogdone is equal to E100#^^^#80 in Extended Cascading-E Notation.[1] The term was coined by Sbiis Saibian. This number belongs to the tethratope regiment.
Approximations[]
| Notation | Approximation |
|---|---|
| Bird's array notation | {100,80[1[1¬3]2]2} |
| Fast-growing hierarchy | \(f_{\varphi(1,0,0)}(80)\) \(= f_{\Gamma_0}(80)\) |
Sources[]
- ↑ Saibian, Sbiis. 4.3.9 - Extended Cascading-E Numbers Part III. Retrieved 2017-01-13.