21498539367942

Names of 21498539367942

• Cardinal: 21498539367942 can be written as Twenty-one trillion, four hundred ninety-eight billion, five hundred thirty-nine million, three hundred sixty-seven thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 2.1498539367942 × 10¹³

Factors of 21498539367942

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 539

Divisors of 21498539367942

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 21 23 26 39 42 46 63 69 78 91 117 126 138 161 169 182 207 234 273 299 322 338 414 483 491 507 529 546 598 819 897 966 982 1014 1058 1183 1449 1473 1521 1587 1638 1794 2093 2197 2366 2691 2898 2946 3042 3174 3437 3549 3703 3887 4186 4394 4419 4761 5382 6279 6383 6591 6874 6877 7098 7406 7774 8838 9522 10311 10647 11109 11293 11661 12167 12558 12766 13182 13754 15379 18837 19149 19773 20622 20631 21294 22218 22586 23322 24334 27209 28561 30758 30933 33327 33879 34983 36501 37674 38298 39546 41262 44681 46137 48139 50531 54418 57122 57447 61866 61893 66654 67758 69966 73002 79051 81627 82979 85169 85683 89362 89401 92274 96278 101062 101637 109503 114894 123786 134043 138411 144417 146809 151593 158102 158171 163254 165958 170338 171366 178802 199927 203274 219006 237153 244881 248937 255507 257049 259739 268086 268203 276822 288834 293618 303186 316342 353717 399854 402129 433251 440427 454779 474306 474513 489762 497874 511014 514098 519478 536406 580853 599781 625807 656903 707434 711459 746811 766521 779217 804258 804609 866502 880854 909558 949026 1027663 1061151 1078727 1107197 1161706 1162213 1199562 1251614 1313806 1321281 1422918 1423539 1493622 1533042 1558434 1609218 1742559 1799343 1818173 1877421 1908517 1970709 2055326 2056223 2122302 2157454 2214394 2324426 2337651 2642562 2847078 3082989 3183453 3236181 3321591 3376607 3485118 3486639 3598686 3636346 3754842 3817034 3941418 4112446 4598321 4675302 5227677 5454519 5632263 5725551 5912127 5973997 6165978 6168669 6366906 6472362 6643182 6753214 6973278 7551089 8135491 9196642 9248967 9708543 9964773 10129821 10455354 10459917 10909038 11264526 11451102 11824254 11947994 12337338 13359619 13794963 14023451 14393561 15102178 15108769 16270982 16363557 17176653 17921991 18497934 18506007 19417086 19929546 20259642 20919834 22653267 23636249 24406473 24810721 26719238 26730899 27589926 28046902 28787122 30217538 30389463 32727114 34353306 35843982 37012014 40078857 41384889 41817979 42070353 43180683 43895891 45306534 45326307 47272498 48812946 49621442 53461798 53765973 60778926 67959801 70908747 73219419 74432163 77661961 80157714 80192697 82769778 83635958 84140706 86361366 87791782 90652614 98164157 105761383 107531946 120236571 125453937 126211059 129542049 131687673 135919602 135978921 141817494 146438838 148864326 155323922 160385394 173675047 187116293 196328314 211522766 212726241 223296489 232985883 240473142 240578091 250907874 252422118 259084098 263375346 271957842 294492471 307271237 317284149 322539373 347350094 347501687 374232586 376361811 395063019 425452482 446592978 465971766 481156182 521025141 543633727 561348879 570646583 588984942 614542474 634568298 645078746 695003374 698957649 752723622 790126038 883477413 921813711 951852447 967618119 1009605493 1042050282 1042505061 1087267454 1122697758 1141293166 1397915298 1563075423 1630901181 1684046637 1711939749 1766954826 1843627422 1903704894 1935236238 2019210986 2085010122 2257775611 2432511809 2765441133 2902854357 3028816479 3126150846 3127515183 3261802362 3368093274 3423879498 3994526081 4515551222 4865023618 4892703543 5135819247 5530882266 5805708714 6057632958 6255030366 6773326833 7067238451 7297535427 7418405579 7989052162 9086449437 9785407086 10271638494 11983578243 13124871409 13546653666 14134476902 14595070854 14836811158 18172898874 20319980499 21201715353 21892606281 22255216737 23967156486 26249742818 35950734729 39374614227 40639960998 42403430706 43785212562 44510433474 51928839053 63605146059 66765650211 71901469458 78749228454 91874099863 103857678106 118123842681 127210292118 133531300422 155786517159 170623328317 183748199726 236247685362 275622299589 311573034318 341246656634 467359551477 511869984951 551244599178 826866898767 934719102954 1023739969902 1194363298219 1535609954853 1653733797534 2388726596438 3071219909706 3583089894657 7166179789314 10749269683971 21498539367942
• Sum of all divisors σ(n): 60414495598080
• Sum of proper divisors (its aliquot sum) s(n): 38915956230138
• 21498539367942 is an abundant number, because the sum of its proper divisors (38915956230138) is greater than itself. Its abundance is 17417416862196

Bases of 21498539367942

• Binary: 100111000110110000100110011010101111000000110₂
• Hexadecimal: 0x138D84CD5E06
• Base-36: 7MCAJ9HXI

Squares and roots of 21498539367942

• 21498539367942 squared (21498539367942²) is 462187194954952008857315364
• 21498539367942 cubed (21498539367942³) is 9936349606097719891662291831231525660888
• The square root of 21498539367942 is 4636651.7410672543
• The cube root of 21498539367942 is 27805.8591276637

Scales and comparisons

• 21,498,539,367,942 seconds is equal to 683,587 years, 2 weeks, 5 days, 3 hours, 5 minutes, 42 seconds.
• To count from 1 to 21,498,539,367,942 would take you about one million, seven hundred eight thousand, nine hundred sixty-seven 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 21498539367942 cubic inches would be around 2317.2 feet tall.

Recreational maths with 21498539367942

• 21498539367942 backwards is 24976393589412
• The number of decimal digits it has is: 14
• The sum of 21498539367942's digits is 72
• More coming soon!