21426839841540

Names of 21426839841540

• Cardinal: 21426839841540 can be written as Twenty-one trillion, four hundred twenty-six billion, eight hundred thirty-nine million, eight hundred forty-one thousand, five hundred forty.

Scientific notation

• Scientific notation: 2.142683984154 × 10¹³

Factors of 21426839841540

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1952

Divisors of 21426839841540

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 17 20 21 28 29 30 34 35 42 51 58 60 68 70 84 85 87 102 105 116 119 140 145 170 174 203 204 210 238 255 290 340 348 357 406 420 435 476 493 510 580 595 609 714 812 841 870 986 1015 1020 1190 1218 1428 1479 1682 1740 1785 1889 1972 2030 2380 2436 2465 2523 2958 3045 3364 3451 3570 3778 4060 4205 4930 5046 5667 5887 5916 6090 6902 7140 7395 7556 8410 9445 9860 10092 10353 11334 11774 12180 12615 13223 13804 14297 14790 16820 17255 17661 18890 20706 22668 23548 25230 26446 28335 28594 29435 29580 32113 34510 35322 37780 39669 41412 42891 50460 51765 52892 54781 56670 57188 58870 64226 66115 69020 70644 71485 79338 85782 88305 96339 100079 103530 109562 113340 117740 128452 132230 142970 158676 160565 164343 171564 176610 192678 198345 200158 207060 214455 219124 224791 264460 273905 285940 300237 321130 328686 353220 383467 385356 396690 400316 428910 449582 481695 500395 547810 600474 642260 657372 674373 766934 793380 821715 857820 899164 931277 963390 1000790 1095620 1123955 1150401 1200948 1348746 1501185 1533868 1588649 1643430 1862554 1917335 1926780 2001580 2247910 2300802 2697492 2793831 3002370 3177298 3286860 3371865 3568321 3725108 3834670 4495820 4601604 4656385 4765947 5587662 5752005 6004740 6354596 6518939 6743730 7136642 7669340 7943245 9312770 9531894 10704963 11120543 11175324 11504010 13037878 13487460 13969155 14273284 15886490 17841605 18625540 19063788 19556817 21409926 22241086 23008020 23829735 24978247 26075756 27007033 27938310 31772980 32594695 33361629 35683210 39113634 42819852 44482172 47659470 49956494 53524815 54014066 55602715 55876620 60661457 65189390 66723258 71366420 74934741 78227268 81021099 95318940 97784085 99912988 103481309 107049630 108028132 111205430 121322914 124891235 130378780 133446516 135035165 149869482 162042198 166808145 181984371 189049231 195568170 206962618 214099260 222410860 242645828 249782470 270070330 299738964 303307285 310443927 324084396 333616290 363968742 374673705 378098462 391136340 405105495 413925236 424630199 499564940 517406545 540140660 567147693 606614570 620887854 667232580 724369163 727937484 749347410 756196924 810210990 849260398 909921855 945246155 1034813090 1134295386 1213229140 1241775708 1273890597 1448738326 1498694820 1552219635 1620421980 1698520796 1759182253 1819843710 1890492310 2069626180 2123150995 2173107489 2268590772 2547781194 2835738465 2897476652 3000957961 3104439270 3518364506 3621845815 3639687420 3780984620 4246301990 4346214978 5095562388 5277546759 5671476930 6001915922 6208878540 6369452985 7036729012 7243691630 8492603980 8692429956 8795911265 9002873883 10555093518 10865537445 11342953860 12003831844 12314275771 12738905970 14487383260 15004789805 17591822530 18005747766 21006705727 21110187036 21731074890 24628551542 25477811940 26387733795 30009579610 35183645060 36011495532 36942827313 42013411454 43462149780 45014369415 49257103084 51016285337 52775467590 60019159220 61571378855 63020117181 73885654626 84026822908 90028738830 102032570674 105033528635 105550935180 123142757710 126040234362 147771309252 153048856011 180057477660 184714136565 204065141348 210067057270 246285515420 252080468724 255081426685 306097712022 315100585905 357113997359 369428273130 420134114540 510162853370 612195424044 630201171810 714227994718 738856546260 765244280055 1020325706740 1071341992077 1260402343620 1428455989436 1530488560110 1785569986795 2142683984154 3060977120220 3571139973590 4285367968308 5356709960385 7142279947180 10713419920770 21426839841540
• Sum of all divisors σ(n): 75228744269952
• Sum of proper divisors (its aliquot sum) s(n): 53801904428412
• 21426839841540 is an abundant number, because the sum of its proper divisors (53801904428412) is greater than itself. Its abundance is 32375064586872

Bases of 21426839841540

• Binary: 100110111110011010011001011010110101100000100₂
• Hexadecimal: 0x137CD32D6B04
• Base-36: 7LFCR7TAC

Squares and roots of 21426839841540

• 21426839841540 squared (21426839841540²) is 459109465595005892309571600
• 21426839841540 cubed (21426839841540³) is 9837264989039210135389787446369284264000
• The square root of 21426839841540 is 4628913.4623084063
• The cube root of 21426839841540 is 27774.9130346307

Scales and comparisons

• 21,426,839,841,540 seconds is equal to 681,307 years, 11 weeks, 6 days, 11 hours, 59 minutes.
• To count from 1 to 21,426,839,841,540 would take you about one million, seven hundred three thousand, two hundred sixty-eight 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 21426839841540 cubic inches would be around 2314.6 feet tall.

Recreational maths with 21426839841540

• 21426839841540 backwards is 04514893862412
• The number of decimal digits it has is: 14
• The sum of 21426839841540's digits is 57
• More coming soon!