Forty-fours is equal to \(4 \lfloor 10^{40} / 9\rfloor\), or 40 copies of 4:[1]
- 4,444,444,444,444,444,444,444,444,444,444,444,444,444 or hypermathematically with interior superscription as \(4^{38}4\)
- googology
Its prime factorization is 22 × 11 × 41 × 73 × 101 × 137 × 271 × 3,541 × 9,091 × 27,961 × 1,676,321 × 5,964,848,081.
Approximations[]
| Notation | Lower bound | Upper bound |
|---|---|---|
| Scientific notation | \(4.444\times10^{39}\) | \(4.445\times10^{39}\) |
| Arrow notation | \(96\uparrow20\) | \(53\uparrow23\) |
| Steinhaus-Moser Notation | 27[3] | 28[3] |
| Copy notation | 4[40] | |
| Taro's multivariable Ackermann function | A(3,128) | A(3,129) |
| Pound-Star Notation | #*(9,8,0,2)*7 | #*(0,5,1,9,10)*5 |
| BEAF | {96,20} | {53,23} |
| Hyper-E notation | 4E39 | 5E39 |
| Bashicu matrix system | (0)(0)(0)[90360] | (0)(0)(0)[90361] |
| Hyperfactorial array notation | 34! | 35! |
| Fast-growing hierarchy | \(f_2(124)\) | \(f_2(125)\) |
| Hardy hierarchy | \(H_{\omega^2}(124)\) | \(H_{\omega^2}(125)\) |
| Slow-growing hierarchy | \(g_{\omega^{\omega2}13}(16)\) | \(g_{\omega^{\omega6+4}6}(7)\) |
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