Bisuperior-million is equal to \(1,000,000^{1,000,000^{1,000,000}} = 10^{6 \times 10^{6,000,000}}\), or \(1,000,000 \uparrow\uparrow 3\) in up-arrow notation.[1] The term was coined by Garrett Wilkinson, as one of his extensions to his bisuperior- series.
Approximations[]
| Notation | Approximation |
|---|---|
| Bowers' Exploding Array Function | \(\{\{10,6\},3,2\}\) (exact) |
| Chained arrow notation | \(1000000\rightarrow 3 \rightarrow 2\) (exact) |