21729799347102

Names of 21729799347102

• Cardinal: 21729799347102 can be written as Twenty-one trillion, seven hundred twenty-nine billion, seven hundred ninety-nine million, three hundred forty-seven thousand, one hundred two.

Scientific notation

• Scientific notation: 2.1729799347102 × 10¹³

Factors of 21729799347102

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 77

Divisors of 21729799347102

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 6 7 9 11 14 17 18 21 22 27 33 34 37 42 49 51 54 63 66 74 77 81 98 99 102 111 119 126 147 153 154 162 187 189 198 222 231 238 259 289 294 297 306 333 357 374 378 407 441 459 462 518 539 561 567 578 594 629 666 693 714 777 814 833 867 882 891 918 999 1071 1078 1122 1134 1221 1258 1309 1323 1369 1377 1386 1554 1617 1666 1683 1734 1782 1813 1887 1998 2023 2079 2142 2331 2442 2499 2601 2618 2646 2738 2754 2849 2997 3179 3213 3234 3366 3626 3663 3774 3927 3969 4046 4107 4158 4403 4662 4851 4913 4998 5049 5202 5439 5661 5698 5994 6069 6237 6358 6426 6919 6993 7326 7497 7803 7854 7938 8214 8547 8806 9163 9537 9583 9639 9702 9826 10098 10693 10878 10989 11322 11781 12138 12321 12474 13209 13838 13986 14161 14553 14739 14994 15059 15147 15606 16317 16983 17094 18207 18326 19074 19166 19278 19943 20757 20979 21386 21978 22253 22491 23273 23409 23562 24642 25641 26418 27489 28322 28611 28749 29106 29478 30118 30294 30821 32079 32634 32967 33966 34391 35343 36414 36963 39627 39886 41514 41958 42483 43659 44217 44506 44982 45177 46546 46818 48433 48951 50653 50949 51282 54043 54621 54978 57222 57498 59829 61642 62271 64158 65934 66759 67081 67473 68782 69819 70686 73926 74851 76923 79254 82467 84966 85833 86247 87318 88434 90354 92463 96237 96866 97902 101306 101898 103173 105413 106029 108086 109242 110889 117623 118881 119658 124542 127449 132651 133518 134162 134946 135531 139638 145299 146853 149702 151959 153846 155771 162129 162911 163863 164934 171666 172494 179487 181781 184926 186813 192474 200277 201243 206346 209457 210826 212058 221778 224553 230769 235246 237762 240737 247401 254898 256003 257499 258741 265302 271062 277389 288711 290598 293706 303918 309519 311542 316239 324258 325822 327726 339031 352869 354571 356643 358974 363562 373626 378301 382347 395641 397953 400554 402486 406593 418914 435897 449106 455877 461538 467313 481474 486387 488733 494802 512006 514998 517482 523957 538461 545343 554778 557183 560439 577422 600831 603729 619038 628371 632478 673659 678062 705738 709142 713286 722211 737891 742203 756602 764694 768009 776223 791282 795906 813186 823361 832167 861101 866133 871794 911754 928557 934626 948717 972774 977466 1017093 1047914 1058607 1063713 1076922 1090686 1114366 1120878 1134903 1140377 1147041 1186923 1201662 1207458 1219779 1256742 1272467 1307691 1347318 1367631 1401939 1444422 1459161 1466199 1475782 1484406 1536018 1552446 1571871 1615383 1636029 1646722 1664334 1671549 1722202 1732266 1792021 1802493 1811187 1857114 1885113 1897434 1999591 2020977 2034186 2117214 2127426 2166633 2213673 2269806 2280754 2294082 2304027 2373846 2439558 2470083 2481997 2496501 2544934 2583303 2615382 2648107 2735262 2769487 2785671 2803878 2846151 2918322 2932398 3051279 3143742 3175821 3191139 3230766 3272058 3343098 3404709 3421131 3560769 3584042 3604986 3622374 3770226 3817401 3900281 3923073 3999182 4041954 4102893 4205817 4333266 4352051 4377483 4398597 4427346 4608054 4715613 4908087 4940166 4963994 4993002 5014647 5166606 5296214 5376063 5433561 5538974 5571342 5692302 5763527 5998773 6027707 6062931 6102558 6351642 6382278 6499899 6641019 6725897 6809418 6842262 6912081 7121538 7410249 7445991 7634802 7749909 7800562 7846146 7944321 8205786 8308461 8411634 8538453 8704102 8754966 8797194 8907269 9153837 9431226 9472111 9527463 9573417 9816174 10029294 10214127 10263393 10682307 10752126 10867122 11452203 11527054 11700843 11997546 12055414 12125862 12544147 12617451 12999798 13056153 13195791 13282038 13451794 13824162 13997137 14146839 14638717 14724261 14820498 14891982 15043941 15499818 15888642 16128189 16616922 17076906 17290581 17814538 17996319 18083121 18307674 18944222 19054926 19146834 19386409 19499697 19923057 20177691 20428254 20526786 20736243 21364614 22230747 22337973 22904406 23249727 23401686 23832963 24925383 25088294 25234902 26112306 26391582 26721807 27301967 27461511 27994274 28293678 28416333 28720251 29277434 29448522 30087882 30464357 30642381 30790179 32046921 32256378 34356609 34581162 35102529 35992638 36166242 37632441 38772818 38999394 39168459 39846114 40355382 41472486 41991411 42193949 42440517 43916151 44461494 44675946 45131823 46499454 47081279 47665926 48384567 49850766 51871743 53443614 53988957 54249363 54603934 54923022 56832666 57440502 58159227 59769171 60533073 60928714 61284762 61580358 64093842 66304777 66692241 67013919 68713218 69749181 70205058 71498889 73984867 74776149 75264882 78336918 80165421 81905901 83982822 84387898 84881034 85248999 87832302 90263646 91393071 92370537 94162558 96769134 97979959 102471019 103069827 103743486 105307587 107977914 108498726 112897323 116318454 117505377 119538342 121066146 125974233 126581847 131748453 132609554 133384482 134027838 139498362 141243837 142997778 145153701 147969734 149552298 155615229 160330842 161025887 161966871 162748089 163811802 170497998 174477681 181599219 182786142 184741074 195959918 198914331 201041757 204942038 206139654 210615174 213250499 214496667 221954601 224328447 225794646 235010754 240496263 245717703 248858189 251948466 253163694 255746997 263496906 274179213 282487674 290307402 293939877 307413057 311230458 315922761 322051774 323933742 325496178 329568953 338691969 348955362 352516131 363198438 377922699 379745541 395245359 397828662 402083514 423731511 426500998 428993334 443909202 448656894 464133439 466845687 480992526 483077661 488244267 491435406 497716378 511493994 517894069 523433043 544797657 548358426 587879754 596742993 614826114 631845522 639751497 659137906 665863803 677383938 705032262 717297133 721488789 737153109 746574567 755845398 759491082 767240991 790490718 822537639 847463022 881819631 922239171 928266878 933691374 966155322 976488534 988706859 1016075907 1035788138 1046866086 1089595314 1127181209 1133768097 1139236623 1185736077 1193485986 1271194533 1279502994 1331727606 1392400317 1434594266 1442977578 1449232983 1474306218 1493149134 1534481982 1553682207 1570299129 1645075278 1742007323 1763639262 1790228979 1844478342 1919254491 1977413718 1997591409 2032151814 2151891399 2211459327 2239723701 2254362418 2267536194 2278473246 2371472154 2467612917 2542389066 2645458893 2737440079 2766717513 2784800634 2898465966 2966120577 3107364414 3140598258 3381543627 3417709869 3484014646 3580457958 3625258483 3813583599 3838508982 3995182818 4177200951 4303782798 4347698949 4422918654 4479447402 4661046621 4935225834 5226021969 5290917786 5370686937 5474880158 5533435026 5757763473 5932241154 5992774227 6455674197 6719171103 6763087254 6835419738 7250516966 7627167198 7890268463 7936376679 8212320237 8300152539 8354401902 8695397898 8898361731 9322093242 10144630881 10452043938 10741373874 10875775449 11515526946 11985548454 12194051261 12531602853 12911348394 13043096847 13438342206 13983139863 15678065907 15780536926 15872753358 16424640474 16600305078 17273290419 17796723462 19162080553 19367022591 20157513309 20289261762 21751550898 23670805389 24388102522 24636960711 25063205706 26086193694 26695085193 27966279726 30433892643 31356131814 32627326347 34546580838 36582153783 37594808559 38324161106 38734045182 40315026618 41949419589 47034197721 47341610778 49273921422 53390170386 57486241659 58101067773 60867785286 65254652694 71012416167 73164307566 73910882133 75189617118 83898839178 91301677929 94068395442 97881979041 109746461349 114972483318 116202135546 134134563871 141102593163 142024832334 147821764266 172458724977 182603355858 195763958082 213037248501 219492922698 221732646399 268269127742 282205186326 293645937123 329239384047 344917449954 402403691613 426074497002 443465292798 517376174931 587291874246 639111745503 658478768094 804807383226 987718152141 1034752349862 1207211074839 1278223491006 1552128524793 1975436304282 2414422149678 3104257049586 3621633224517 7243266449034 10864899673551 21729799347102
• Sum of all divisors σ(n): 67474145534400
• Sum of proper divisors (its aliquot sum) s(n): 45744346187298
• 21729799347102 is an abundant number, because the sum of its proper divisors (45744346187298) is greater than itself. Its abundance is 24014546840196

Bases of 21729799347102

• Binary: 100111100001101011100111110001001101110011110₂
• Hexadecimal: 0x13C35CF89B9E
• Base-36: 7PAJ5HFVI

Squares and roots of 21729799347102

• 21729799347102 squared (21729799347102²) is 472184179665314505475798404
• 21729799347102 cubed (21729799347102³) is 10260467479003244605963494163101373625208
• The square root of 21729799347102 is 4661523.2861267571
• The cube root of 21729799347102 is 27905.2063728891

Scales and comparisons

• 21,729,799,347,102 seconds is equal to 690,940 years, 21 weeks, 6 hours, 11 minutes, 42 seconds.
• To count from 1 to 21,729,799,347,102 would take you about one million, seven hundred twenty-seven thousand, three hundred fifty-one 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 21729799347102 cubic inches would be around 2325.4 feet tall.

Recreational maths with 21729799347102

• 21729799347102 backwards is 20174399792712
• 21729799347102 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21729799347102's digits is 63
• More coming soon!