Bimlastlastillion is equal to 10(6(10001000)) = 106 × 103,000.[1]
Approximations[]
| Notation | Lower bound | Upper bound |
|---|---|---|
| Arrow notation | \((1000\uparrow\uparrow3)\uparrow2\) | |
| Down-arrow notation | \(528\downarrow\downarrow1103\) | \(922\downarrow\downarrow1013\) |
| Steinhaus-Moser Notation | 999[3][3] | 1000[3][3] |
| Copy notation | 5[5[3001]] | 6[6[3001]] |
| H* function | H(H(999)) | H(2H(999)) |
| Taro's multivariable Ackermann function | A(3,A(3,9967)) | A(3,A(3,9968)) |
| Pound-Star Notation | #*((1))*((2263))*22 | #*((1))*((2264))*22 |
| BEAF | {{1000,3,2},2} | |
| Hyper-E notation | E(6E3000) | |
| Bashicu matrix system | (0)(1)[99] | (0)(1)[100] |
| Hyperfactorial array notation | (1141!)! | (1142!)! |
| Fast-growing hierarchy | \(f_2(f_2(9956))\) | \(f_2(f_2(9957))\) |
| Hardy hierarchy | \(H_{\omega^22}(9956)\) | \(H_{\omega^22}(9957)\) |
| Slow-growing hierarchy | \(g_{\omega^{\omega^{\omega^33}6}}(10)\) | |