12391011965090

Names of 12391011965090

• Cardinal: 12391011965090 can be written as Twelve trillion, three hundred ninety-one billion, eleven million, nine hundred sixty-five thousand and ninety.

Scientific notation

• Scientific notation: 1.239101196509 × 10¹³

Factors of 12391011965090

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 16945

Divisors of 12391011965090

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 5 10 11 17 22 31 34 55 61 62 85 110 122 155 170 187 211 305 310 341 374 422 527 610 671 682 935 1037 1054 1055 1342 1705 1870 1891 2074 2110 2321 2635 3355 3410 3587 3782 4642 5185 5270 5797 6541 6710 7174 9455 10370 11407 11594 11605 12871 13082 16607 17935 18910 20801 22814 23210 25742 28985 32147 32705 33214 35870 39457 41602 57035 57970 64294 64355 65410 71951 78914 83035 104005 111197 114070 128710 141581 143902 160735 166070 182677 197285 208010 218807 222394 282319 283162 321470 353617 359755 365354 394570 399001 437614 514817 555985 564638 707234 707905 719510 798002 913385 1013027 1029634 1094035 1111970 1223167 1411595 1415810 1768085 1826770 1995005 2026054 2188070 2406877 2446334 2574085 2823190 3105509 3504077 3536170 3990010 4389011 4813754 5065135 5148170 5662987 6115835 6211018 6783017 7008154 8751889 8778022 10130270 11143297 11325974 12034385 12231670 13566034 15527545 17221459 17503778 17520385 21945055 22286594 24068770 28314935 31055090 31403837 33915085 34442918 35040770 38544847 43759445 43890110 55716485 56629870 59569309 62807674 67830170 74613187 77089694 86107295 87518890 96270779 108626387 111432970 119138618 149226374 157019185 172214590 189436049 192541558 192724235 213748697 217252774 297846545 314038370 345442207 373065935 378872098 385448470 427497394 481353895 533865229 543131935 595693090 655262399 690884414 746131870 947180245 962707790 1067730458 1068743485 1086263870 1194890257 1310524798 1727211035 1846648579 1894360490 2137486970 2351235667 2389780514 2669326145 3276311995 3454422070 3633727849 3693297158 4702471334 5338652290 5872517519 5974451285 6552623990 6626209607 7267455698 9233242895 11745035038 11756178335 11948902570 13252419214 18168639245 18466485790 20313134369 23512356670 29362587595 33131048035 36337278490 39971006339 40626268738 58725175190 66262096070 72888305677 79942012678 101565671845 112645563319 145776611354 199855031695 203131343690 225291126638 364441528385 399710063390 563227816595 728883056770 1126455633190 1239101196509 2478202393018 6195505982545 12391011965090
• Sum of all divisors σ(n): 27159459397632
• Sum of proper divisors (its aliquot sum) s(n): 14768447432542
• 12391011965090 is an abundant number, because the sum of its proper divisors (14768447432542) is greater than itself. Its abundance is 2377435467452

Bases of 12391011965090

• Binary: 10110100010100000001110111011101100010100010₂
• Hexadecimal: 0xB4501DDD8A2
• Base-36: 4E4COLIG2

Squares and roots of 12391011965090

• 12391011965090 squared (12391011965090²) is 153537177519003543378708100
• 12391011965090 cubed (12391011965090³) is 1902481003724120266859678912246500229000
• The square root of 12391011965090 is 3520086.9257860665
• The cube root of 12391011965090 is 23140.2968259875

Scales and comparisons

• 12,391,011,965,090 seconds is equal to 393,995 years, 44 weeks, 2 days, 8 hours, 4 minutes, 50 seconds.
• To count from 1 to 12,391,011,965,090 would take you about nine hundred eighty-four thousand, nine hundred eighty-nine 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 12391011965090 cubic inches would be around 1928.4 feet tall.

Recreational maths with 12391011965090

• 12391011965090 backwards is 09056911019321
• The number of decimal digits it has is: 14
• The sum of 12391011965090's digits is 47
• More coming soon!