20130818862

Names of 20130818862

• Cardinal: 20130818862 can be written as Twenty billion, one hundred thirty million, eight hundred eighteen thousand, eight hundred sixty-two.

Scientific notation

• Scientific notation: 2.0130818862 × 10¹⁰

Factors of 20130818862

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 87

Divisors of 20130818862

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 6 7 11 14 21 22 23 33 41 42 46 49 66 69 77 82 98 123 138 147 154 161 231 246 253 287 294 322 343 451 462 483 506 529 539 574 686 759 861 902 943 966 1029 1058 1078 1127 1353 1518 1587 1617 1681 1722 1771 1886 2009 2058 2254 2706 2829 3157 3174 3234 3362 3381 3542 3703 3773 4018 5043 5313 5658 5819 6027 6314 6601 6762 7406 7546 7889 9471 10086 10373 10626 11109 11319 11638 11767 12054 12397 13202 14063 15778 17457 18491 18942 19803 20746 21689 22099 22218 22638 23534 23667 24794 25921 28126 31119 34914 35301 36982 37191 38663 39606 40733 42189 43378 44198 46207 47334 51842 55473 62238 65067 66297 70602 72611 74382 77326 77763 81466 82369 84378 86779 92414 110946 115989 122199 129437 130134 132594 138621 145222 151823 154693 155526 164738 173558 181447 217833 231978 238579 244398 247107 258874 260337 270641 277242 285131 303646 309386 323449 362894 388311 425293 435666 455469 464079 477158 494214 508277 520674 541282 544341 570262 576583 646898 715737 776622 811923 850586 855393 889249 906059 910938 928158 970347 1016554 1062761 1088682 1153166 1275879 1431474 1524831 1623846 1670053 1710786 1729749 1778498 1812118 1894487 1940694 1995917 2125522 2551758 2667747 2718177 2977051 3049662 3188283 3340106 3459498 3557939 3788974 3991834 5010159 5335494 5436354 5683461 5954102 5987751 6224743 6342413 6376566 7115878 7439327 8931153 9781739 10020318 10673817 11366922 11690371 11975502 12449486 12684826 13261409 14878654 17862306 18674229 19027239 19563478 20839357 21347634 22317981 23380742 26522818 29345217 35071113 37348458 38054478 39784227 41678714 43573201 44635962 58690434 62518071 68472173 70142226 79568454 81832597 87146402 125036142 130719603 136944346 145875499 163665194 205416519 245497791 261439206 291750998 305012407 410833038 437626497 479305211 490995582 610024814 875252994 915037221 958610422 1437915633 1830074442 2875831266 3355136477 6710272954 10065409431 20130818862
• Sum of all divisors σ(n): 54882374400
• Sum of proper divisors (its aliquot sum) s(n): 34751555538
• 20130818862 is an abundant number, because the sum of its proper divisors (34751555538) is greater than itself. Its abundance is 14620736676

Bases of 20130818862

• Binary: 10010101111111000111110101100101110₂
• Hexadecimal: 0x4AFE3EB2E
• Base-36: 98XDB8U

Squares and roots of 20130818862

• 20130818862 squared (20130818862²) is 405249868054654975044
• 20130818862 cubed (20130818862³) is 8158011687657659618517894479928
• The square root of 20130818862 is 141883.1169026111
• The cube root of 20130818862 is 2720.3230432893

Scales and comparisons

• 20,130,818,862 seconds is equal to 640 years, 5 weeks, 14 hours, 7 minutes, 42 seconds.
• To count from 1 to 20,130,818,862 would take you about one thousand, two hundred eighty 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 20130818862 cubic inches would be around 226.7 feet tall.

Recreational maths with 20130818862

• 20130818862 backwards is 26881803102
• The number of decimal digits it has is: 11
• The sum of 20130818862's digits is 39
• More coming soon!