Fifty-fives is equal to \(5 \lfloor 10^{50} / 9\rfloor\), or 50 copies of 5:[1]
- 55,555,555,555,555,555,555,555,555,555,555,555,555,555,555,555,555
- can be represented hypermathematically with interior superscription as \(5^{48}5\).
It's also equal to \(\frac{5}{9}\times(10^{50}-1)\), and its prime factorization is 5 × 11 × 41 × 251 × 271 × 5,051 × 9,091 × 21,401 × 25,601 × 182,521,213,001 × 78,875,943,472,201.
Approximations[]
| Notation | Lower bound | Upper bound |
|---|---|---|
| Scientific notation | \(5.555\times10^{49}\) | \(5.556\times10^{49}\) |
| Arrow notation | \(118\uparrow24\) | \(82\uparrow26\) |
| Steinhaus-Moser Notation | 32[3] | 33[3] |
| Copy notation | 5[50] | |
| Taro's multivariable Ackermann function | A(3,162) | A(3,163) |
| Pound-Star Notation | #*(10,2,4,3,1)*8 | #*(6,3,1,2,5)*7 |
| BEAF | {118,24} | {82,26} |
| Hyper-E notation | 5E49 | 6E49 |
| Bashicu matrix system | (0)(0)(0)(0)[1285] | (0)(0)(0)(0)[1286] |
| Hyperfactorial array notation | 41! | 42! |
| Fast-growing hierarchy | \(f_2(157)\) | \(f_2(158)\) |
| Hardy hierarchy | \(H_{\omega^2}(157)\) | \(H_{\omega^2}(158)\) |
| Slow-growing hierarchy | \(g_{\omega^{\omega+18}2}(20)\) | \(g_{\omega^{\omega+3}10}(30)\) |
Sources[]
- ↑ Halm, Michael Joseph. neologisms. Archived from the original on 2014-02-19. Retrieved 2018-02-26.
See also[]
beast number · twenty-twos · thirty-threes · forty-fours · fifty-fives · sixty-sixes · seventy-sevens · eighty-eights · ninety-nines
Repunits: twenty-twos · thirty-threes · forty-fours · fifty-fives · sixty-sixes · seventy-sevens · eighty-eights
Googo- series: googoli · googolex · googoc · googoci · googocci · googoccic · googoxem · googolmox · googomump ·
Googoo- series: googool · googoodix
Googgoo- series: googgol · googgool · geegeel · geeggeel · geiggeil · geiggeim
Googolplux series: googolplux · googolpluc · googolplum
Bowers' numbers attempts: Joycian gaggol · Joycian gygol · Joycian gagol · Joyce's tetratri · Joyce's pentatri · Joycian grand tridecal · Joycian dimentri · Joycian dulatri · Joycian trimentri · Joycian decaltrix
Archive André Joyce archive