12655827990
12,655,827,990 is an even composite number composed of seven prime numbers multiplied together.
12655827990 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 12655827990:
2 × 34 × 5 × 13 × 17 × 19 × 612
(2 × 3 × 3 × 3 × 3 × 5 × 13 × 17 × 19 × 61 × 61)See below for interesting mathematical facts about the number 12655827990 from the Numbermatics database.
Names of 12655827990
- Cardinal: 12655827990 can be written as Twelve billion, six hundred fifty-five million, eight hundred twenty-seven thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 1.265582799 × 1010
Factors of 12655827990
Divisors of 12655827990
- Number of divisors d(n): 480
-
Complete list of divisors:
1 2 3 5 6 9 10 13 15 17 18 19 26 27 30 34 38 39 45 51 54 57 61 65 78 81 85 90 95 102 114 117 122 130 135 153 162 170 171 183 190 195 221 234 247 255 270 285 305 306 323 342 351 366 390 405 442 459 494 510 513 549 570 585 610 646 663 702 741 765 793 810 855 915 918 969 1026 1037 1053 1098 1105 1159 1170 1235 1326 1377 1482 1530 1539 1586 1615 1647 1710 1755 1830 1938 1989 2074 2106 2210 2223 2295 2318 2379 2470 2565 2745 2754 2907 3078 3111 3230 3294 3315 3477 3510 3705 3721 3965 3978 4199 4446 4590 4758 4845 4941 5130 5185 5265 5490 5795 5814 5967 6222 6630 6669 6885 6954 7137 7410 7442 7695 7930 8235 8398 8721 9333 9690 9882 9945 10370 10431 10530 11115 11163 11590 11895 11934 12597 13338 13481 13770 14274 14535 15067 15390 15555 16470 17385 17442 17901 18605 18666 19703 19890 20007 20862 20995 21411 22230 22326 23790 24705 25194 26163 26962 27999 29070 29835 30134 31110 31293 33345 33489 34770 35685 35802 37210 37791 39406 40014 40443 41990 42822 43605 45201 46665 48373 49410 52155 52326 55815 55998 59109 59670 62586 62985 63257 64233 66690 66978 67405 70699 71370 75335 75582 80886 83997 87210 89505 90402 93330 93879 96746 98515 100035 100467 104310 107055 111630 113373 118218 121329 125970 126514 128466 130815 134810 135603 139995 141398 145119 150670 156465 167445 167994 177327 179010 187758 188955 189771 197030 200070 200934 202215 212097 214110 226005 226746 241865 242658 256139 261630 271206 279990 290238 295545 301401 312930 316285 321165 334890 340119 353495 354654 363987 377910 379542 404430 406809 419985 424194 435357 452010 469395 483730 502335 512278 531981 566865 569313 591090 602802 606645 632570 636291 642330 678015 680238 706990 725595 727974 768417 813618 822341 839970 870714 886635 919087 938790 948855 1004670 1060485 1063962 1091961 1133730 1138626 1201883 1213290 1220427 1272582 1280695 1306071 1356030 1451190 1507005 1536834 1595943 1644682 1700595 1707939 1773270 1819935 1838174 1897710 1908873 2034045 2120970 2176785 2183922 2305251 2403766 2440854 2467023 2561390 2612142 2659905 2757261 2846565 3014010 3181455 3191886 3401190 3415878 3605649 3639870 3817746 3842085 3918213 4068090 4111705 4353570 4595435 4610502 4934046 5123817 5319810 5459805 5514522 5693130 5726619 6009415 6102135 6362910 6530355 6915753 7211298 7401069 7684170 7836426 7979715 8223410 8271783 8539695 9190870 9544365 10247634 10816947 10919610 11453238 11526255 12018830 12204270 12335115 13060710 13786305 13831506 14802138 15624479 15959430 16543566 17079390 18028245 19088730 19591065 20747259 21633894 22203207 23052510 24670230 24815349 25619085 27572610 28633095 31248958 32450841 34578765 36056490 37005345 39182130 41358915 41494518 44406414 46873437 49630698 51238170 54084735 57266190 64901682 66609621 69157530 74010690 74446047 78122395 82717830 93746874 97352523 103736295 108169470 111016035 124076745 133219242 140620311 148892094 156244790 162254205 194705046 207472590 222032070 234367185 248153490 281240622 324508410 333048105 372230235 421860933 468734370 486762615 666096210 703101555 744460470 843721866 973525230 1265582799 1406203110 2109304665 2531165598 4218609330 6327913995 12655827990
- Sum of all divisors σ(n): 41526444960
- Sum of proper divisors (its aliquot sum) s(n): 28870616970
- 12655827990 is an abundant number, because the sum of its proper divisors (28870616970) is greater than itself. Its abundance is 16214788980
Bases of 12655827990
- Binary: 10111100100101100010011100000101102
- Hexadecimal: 0x2F2589C16
- Base-36: 5TAYBDI
Squares and roots of 12655827990
- 12655827990 squared (126558279902) is 160169982112467440100
- 12655827990 cubed (126558279903) is 2027083742776764756381228399000
-
The
square root of 12655827990 is 112498.1243843647 -
The
cube root of 12655827990 is 2330.3984772873
Scales and comparisons
How big is 12655827990?- 12,655,827,990 seconds is equal to 402 years, 21 weeks, 4 days, 11 hours, 46 minutes, 30 seconds.
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To count from 1 to 12,655,827,990 would take you about eight hundred four 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 12655827990 cubic inches would be around 194.2 feet tall.
Recreational maths with 12655827990
- 12655827990 backwards is 09972855621
- 12655827990 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12655827990's digits is 54
- More coming soon!
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