12640590270

Names of 12640590270

• Cardinal: 12640590270 can be written as Twelve billion, six hundred forty million, five hundred ninety thousand, two hundred seventy.

Scientific notation

• Scientific notation: 1.264059027 × 10¹⁰

Factors of 12640590270

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3245

Divisors of 12640590270

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 5 6 7 9 10 11 14 15 18 21 22 27 30 33 35 42 45 49 54 55 63 66 70 77 81 90 98 99 105 110 126 135 147 154 162 165 189 198 210 231 243 245 270 294 297 315 330 378 385 405 441 462 486 490 495 539 567 594 630 693 729 735 770 810 882 891 945 990 1078 1134 1155 1215 1323 1386 1458 1470 1485 1617 1701 1782 1890 2079 2205 2310 2430 2646 2673 2695 2835 2970 3217 3234 3402 3465 3645 3969 4158 4410 4455 4851 5103 5346 5390 5670 6237 6434 6615 6930 7290 7938 8019 8085 8505 8910 9651 9702 10206 10395 11907 12474 13230 13365 14553 16038 16085 16170 17010 18711 19302 19845 20790 22519 23814 24255 25515 26730 28953 29106 31185 32170 35387 35721 37422 39690 40095 43659 45038 48255 48510 51030 56133 57906 59535 62370 67557 70774 71442 72765 80190 86859 87318 93555 96510 106161 112266 112595 119070 130977 135114 144765 145530 157633 173718 176935 178605 187110 202671 212322 218295 225190 247709 260577 261954 280665 289530 315266 318483 337785 353870 357210 392931 405342 434295 436590 472899 495418 521154 530805 561330 608013 636966 654885 675570 743127 781731 785862 788165 868590 945798 955449 1013355 1061610 1216026 1238545 1302885 1309770 1418697 1486254 1563462 1576330 1592415 1733963 1824039 1910898 1964655 2026710 2229381 2345193 2364495 2477090 2605770 2837394 2866347 3040065 3184830 3467926 3648078 3715635 3908655 3929310 4256091 4458762 4690386 4728990 4777245 5201889 5472117 5732694 6080130 6688143 7093485 7431270 7817310 8512182 8599041 8669815 9120195 9554490 10403778 10944234 11146905 11725965 12768273 13376286 14186970 14331735 15605667 16416351 17198082 17339630 18240390 20064429 21280455 22293810 23451930 25536546 25797123 26009445 27360585 28663470 31211334 32832702 33440715 38304819 40128858 42560910 42995205 46817001 51594246 52018890 54721170 60193287 63841365 66881430 76609638 78028335 82081755 85990410 93634002 100322145 114914457 120386574 127682730 128985615 140451003 156056670 164163510 180579861 191524095 200644290 229828914 234085005 257971230 280902006 300966435 361159722 383048190 421353009 468170010 574572285 601932870 702255015 842706018 902899305 1149144570 1264059027 1404510030 1805798610 2106765045 2528118054 4213530090 6320295135 12640590270
• Sum of all divisors σ(n): 43304677488
• Sum of proper divisors (its aliquot sum) s(n): 30664087218
• 12640590270 is an abundant number, because the sum of its proper divisors (30664087218) is greater than itself. Its abundance is 18023496948

Bases of 12640590270

• Binary: 1011110001011100000001100110111110₂
• Hexadecimal: 0x2F17019BE
• Base-36: 5T1VPVI

Squares and roots of 12640590270

• 12640590270 squared (12640590270²) is 159784522374018672900
• 12640590270 cubed (12640590270³) is 2019770678817617737458052683000
• The square root of 12640590270 is 112430.3796578131
• The cube root of 12640590270 is 2329.4628287603

Scales and comparisons

• 12,640,590,270 seconds is equal to 401 years, 48 weeks, 3 days, 3 hours, 4 minutes, 30 seconds.
• To count from 1 to 12,640,590,270 would take you about eight hundred three 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 12640590270 cubic inches would be around 194.1 feet tall.

Recreational maths with 12640590270

• 12640590270 backwards is 07209504621
• The number of decimal digits it has is: 11
• The sum of 12640590270's digits is 36
• More coming soon!