Sixty-sixes is equal to \(6 \lfloor 10^{60} / 9\rfloor\), or 60 copies of 6:[1]
- 666,666,666,666,666,666,666,666,666,666,666,666,666,666,666,666,666,666,666,666 or hypermathematically with interior superscription as \(6^{58}6\)
- googology
Its prime factorization is 2 × 32 × 7 × 11 × 13 × 31 × 37 × 41 × 61 × 101 × 211 × 241 × 271 × 2,161 × 3,541 × 9,091 × 9,901 × 27,961 × 2,906,161 × 4,188,901 × 39,526,741.
Approximations[]
| Notation | Lower bound | Upper bound |
|---|---|---|
| Scientific notation | \(6.666\times10^{59}\) | \(6.667\times10^{59}\) |
| Arrow notation | \(74\uparrow32\) | \(65\uparrow33\) |
| Steinhaus-Moser Notation | 37[3] | 38[3] |
| Copy notation | 6[60] | |
| Taro's multivariable Ackermann function | A(3,195) | A(3,196) |
| Pound-Star Notation | #*(1,5,4,5,1,7)*6 | #*(2,5,4,5,1,7)*6 |
| BEAF | {74,32} | {65,33} |
| Hyper-E notation | 6E59 | 7E59 |
| Bashicu matrix system | (0)(0)(0)(0)[5482] | (0)(0)(0)(0)[5483] |
| Hyperfactorial array notation | 47! | 48! |
| Fast-growing hierarchy | \(f_2(191)\) | \(f_2(192)\) |
| Hardy hierarchy | \(H_{\omega^2}(191)\) | \(H_{\omega^2}(192)\) |
| Slow-growing hierarchy | \(g_{\omega^{37}9}(39)\) | \(g_{\omega^{\omega+6}4}(33)\) |
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