12855265290
12,855,265,290 is an even composite number composed of seven prime numbers multiplied together.
12855265290 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 12855265290:
2 × 32 × 5 × 7 × 19 × 292 × 1277
(2 × 3 × 3 × 5 × 7 × 19 × 29 × 29 × 1277)See below for interesting mathematical facts about the number 12855265290 from the Numbermatics database.
Names of 12855265290
- Cardinal: 12855265290 can be written as Twelve billion, eight hundred fifty-five million, two hundred sixty-five thousand, two hundred ninety.
Scientific notation
- Scientific notation: 1.285526529 × 1010
Factors of 12855265290
Divisors of 12855265290
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 5 6 7 9 10 14 15 18 19 21 29 30 35 38 42 45 57 58 63 70 87 90 95 105 114 126 133 145 171 174 190 203 210 261 266 285 290 315 342 399 406 435 522 551 570 609 630 665 798 841 855 870 1015 1102 1197 1218 1277 1305 1330 1653 1682 1710 1827 1995 2030 2394 2523 2554 2610 2755 3045 3306 3654 3831 3857 3990 4205 4959 5046 5510 5887 5985 6090 6385 7569 7662 7714 8265 8410 8939 9135 9918 11493 11571 11774 11970 12615 12770 15138 15979 16530 17661 17878 18270 19155 19285 22986 23142 24263 24795 25230 26817 29435 31958 34713 35322 37033 37845 38310 38570 44695 47937 48526 49590 52983 53634 57465 57855 58870 69426 72789 74066 75690 79895 80451 88305 89390 95874 105966 111099 111853 114930 115710 121315 134085 143811 145578 159790 160902 169841 173565 176610 185165 218367 222198 223706 239685 242630 259231 264915 268170 287622 333297 335559 339682 347130 363945 370330 402255 436734 479370 509523 518462 529830 555495 559265 666594 671118 703627 719055 727890 777693 804510 849205 1006677 1019046 1073957 1091835 1110990 1118530 1296155 1407254 1438110 1528569 1555386 1666485 1677795 1698410 2013354 2110881 2147914 2183670 2333079 2547615 2592310 3057138 3221871 3332970 3355590 3518135 3888465 4221762 4666158 4925389 5033385 5095230 5369785 6332643 6443742 7036270 7517699 7642845 7776930 9665613 9850778 10066770 10554405 10739570 11665395 12665286 14776167 15035398 15285690 16109355 19331226 20405183 21108810 22553097 23330790 24626945 29552334 31663215 32218710 37588495 40810366 44328501 45106194 48328065 49253890 61215549 63326430 67659291 73880835 75176990 88657002 96656130 102025915 112765485 122431098 135318582 142836281 147761670 183646647 204051830 221642505 225530970 285672562 306077745 338296455 367293294 428508843 443285010 612155490 676592910 714181405 857017686 918233235 1285526529 1428362810 1836466470 2142544215 2571053058 4285088430 6427632645 12855265290
- Sum of all divisors σ(n): 41675886720
- Sum of proper divisors (its aliquot sum) s(n): 28820621430
- 12855265290 is an abundant number, because the sum of its proper divisors (28820621430) is greater than itself. Its abundance is 15965356140
Bases of 12855265290
- Binary: 10111111100011101111001000000010102
- Hexadecimal: 0x2FE3BC80A
- Base-36: 5WLOY6I
Squares and roots of 12855265290
- 12855265290 squared (128552652902) is 165257845676278784100
- 12855265290 cubed (128552652903) is 2124433447422443229604133889000
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The
square root of 12855265290 is 113381.0623076005 -
The
cube root of 12855265290 is 2342.5759546229
Scales and comparisons
How big is 12855265290?- 12,855,265,290 seconds is equal to 408 years, 39 weeks, 2 days, 19 hours, 1 minute, 30 seconds.
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To count from 1 to 12,855,265,290 would take you about eight hundred seventeen years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 12855265290 cubic inches would be around 195.2 feet tall.
Recreational maths with 12855265290
- 12855265290 backwards is 09256255821
- 12855265290 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12855265290's digits is 45
- More coming soon!
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