Dutrimevalka is a googolism coined by SpongeTechX. It is equal to 2[2,3] = 2[[3]] = 2[2[2]] = 2[22] = 2,222,222,222,222,222,222,222 using his Copy notation.[1]
Its prime factorisation is \(2 \times 11^2 \times 23 \times 4,093 \times 8,779 \times 21,649 \times 513,239\).[2]
Approximations in other notations[]
| Notation | Lower bound | Upper bound |
|---|---|---|
| Scientific notation | \(2.222\times10^{21}\) | \(2.223\times10^{21}\) |
| Arrow notation | \(18\uparrow17\) | \(44\uparrow13\) |
| Steinhaus-Moser Notation | 17[3] | 18[3] |
| Taro's multivariable Ackermann function | A(3,67) | A(3,68) |
| Pound-Star Notation | #*(0,3)*12 | #*(3,1,4,6)*4 |
| BEAF | {18,17} | {44,13} |
| Hyper-E notation | 2E21 | 3E21 |
| Bashicu matrix system | (0)(0)(0)[465] | (0)(0)(0)[466] |
| Hyperfactorial array notation | 22! | 23! |
| Fast-growing hierarchy | \(f_2(64)\) | \(f_2(65)\) |
| Hardy hierarchy | \(H_{\omega^2}(64)\) | \(H_{\omega^2}(65)\) |
| Slow-growing hierarchy | \(g_{\omega^{\omega4+3}2+\omega^{\omega4+2}}(6)\) | \(g_{\omega^{\omega^2+\omega}2+\omega^{\omega^2+4}2}(5)\) |