21513741011802

Names of 21513741011802

• Cardinal: 21513741011802 can be written as Twenty-one trillion, five hundred thirteen billion, seven hundred forty-one million, eleven thousand, eight hundred two.

Scientific notation

• Scientific notation: 2.1513741011802 × 10¹³

Factors of 21513741011802

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 616

Divisors of 21513741011802

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 6 9 13 18 26 29 31 39 43 58 61 62 78 86 87 93 117 122 127 129 174 183 186 234 254 258 261 279 307 366 377 381 387 403 522 549 558 559 614 754 762 774 793 806 899 921 1098 1118 1131 1143 1209 1247 1333 1586 1651 1677 1769 1798 1842 1891 2262 2286 2379 2418 2494 2623 2666 2697 2763 3302 3354 3393 3538 3627 3683 3741 3782 3937 3991 3999 4758 4953 5031 5246 5307 5394 5461 5526 5673 6786 7137 7254 7366 7482 7747 7869 7874 7982 7998 8091 8903 9517 9906 10062 10614 10922 11049 11223 11346 11687 11811 11973 11997 13201 14274 14859 15494 15738 15921 16182 16211 16383 17019 17329 17806 18727 19034 22098 22446 22997 23241 23374 23607 23622 23946 23994 24583 26402 26709 28551 29718 31842 32422 32766 33147 34038 34099 34658 35061 35433 35919 37454 38657 38989 39603 45994 46482 47214 47879 48633 49149 49166 51181 51987 53418 54839 56181 57102 66294 68198 68991 69723 70122 70866 70993 71838 73749 76067 77314 77978 79206 80127 81313 85653 95758 97266 98298 100711 102297 102362 103974 105183 109678 112362 114173 115739 115971 116967 118809 123721 137982 139446 141986 143637 145899 147498 152134 153543 155961 158369 160254 162626 164517 168543 169291 171306 171613 201422 204594 206973 210366 212979 221247 224663 228201 228346 231478 231942 233934 237618 240157 243451 243939 247442 275993 287274 291798 302133 306891 307086 311922 316738 329034 333121 337086 338582 342519 343226 347217 347913 350901 371163 382829 409231 413946 425958 430911 442494 449326 456402 460629 475107 480314 486902 487878 493551 502541 506857 507873 514839 543083 551986 580537 604266 613782 638937 666242 673989 684603 685038 694434 695826 701802 712907 720471 730353 731817 742326 765658 805261 818462 827979 861822 906399 921258 950214 987102 988871 999363 1005082 1013714 1015746 1027557 1029678 1041651 1057069 1086166 1113489 1130681 1148487 1161074 1208659 1227693 1277874 1347978 1369206 1425321 1425814 1440942 1460706 1463634 1484249 1507623 1520571 1523619 1544517 1610522 1629249 1655958 1676527 1741611 1812798 1977742 1998726 2021967 2055114 2058797 2083302 2114138 2138721 2161413 2191059 2200783 2226978 2261362 2296974 2358077 2378329 2415783 2417318 2455386 2483937 2850642 2920619 2966613 2968498 2998089 3015246 3041142 3047238 3089034 3122041 3171207 3258498 3353054 3392043 3445461 3483222 3587909 3625977 3683079 4043934 4117594 4277442 4322826 4330573 4382118 4401566 4452747 4522869 4561713 4716154 4756658 4831566 4887747 4909439 4967874 4976777 5029581 5224833 5320003 5841238 5933226 5996178 6176391 6244082 6342414 6416163 6602349 6784086 6890922 6964553 7060079 7074231 7134987 7175818 7247349 7251954 7366158 7546981 8661146 8761857 8899839 8905494 9045738 9123426 9366123 9513621 9660509 9775494 9818878 9953554 10059162 10176129 10326751 10449666 10468393 10640006 10763727 10877931 11867699 12352782 12832326 12991719 13204698 13358241 13929106 14120158 14148462 14269974 14494698 14698853 14728317 14930331 15088743 15093962 15712567 15960009 16835573 17523714 17799678 18529173 18732246 19027242 19321018 19807047 20352258 20653502 20893659 20936786 21180237 21222693 21404961 21527454 21755862 21794851 22640943 23352569 23735398 24963091 25983438 26285571 26716482 28098369 28981527 29397706 29456634 29860662 30177486 30655001 30918277 30980253 31405179 31425134 31920018 32291181 33671146 35051111 35603097 37058346 38975157 39614094 41787318 42360474 42445386 42809922 43589702 44096559 44184951 44790993 45281886 46705138 47137701 47880027 48619283 49926182 50506719 51972337 52571142 56196738 57963054 61310002 61836554 61960506 62680977 62810358 63540711 63822707 64582362 65384553 67922829 68971541 70057707 70102222 71206194 73728199 74889273 77950314 86944581 88193118 88369902 89581986 90539189 91965003 92754831 92940759 94215537 94275402 95760054 97238566 101013438 102268147 103944674 105153333 106809291 125361954 125586617 127081422 127645414 130769106 132289677 134247763 135845658 137943082 140115414 141413103 145857849 147456398 149778546 151520157 154280087 155917011 173889162 181078378 183930006 185509662 185881518 188431074 191468121 196153659 204536294 206914623 210173121 210306666 213618582 218862449 221184597 224667819 251173234 264579354 268495526 271617567 275895009 278264493 282826206 291715698 299475779 303040314 303583397 306804441 308560174 311834022 315459999 324520183 376759851 382936242 392307318 402743289 413829246 420346242 437573547 437724898 442369194 449335638 455664443 462840261 467751033 543235134 551790018 556528986 574404363 598951558 607166794 613608882 620743869 630919998 632050679 649040366 656587347 663553791 675640381 723929639 753519702 805486578 814852701 875147094 896630033 898427337 910750191 911328886 920413323 925680522 935502066 958466587 973560549 1130279553 1148808726 1208229867 1241487738 1264101358 1313174694 1327107582 1329485911 1351280762 1366993329 1388520783 1447859278 1507197773 1629705402 1793260066 1796854674 1821500382 1840826646 1896152037 1916933174 1947121098 1969762041 2026921143 2138117771 2171788917 2260559106 2416459734 2658971822 2689890099 2695282011 2732250573 2733986658 2777041566 2875399761 2920681647 2965776263 3014395546 3170312557 3792304074 3893185127 3939524082 3988457733 4053842286 4100979987 4276235542 4343577834 4521593319 5379780198 5390564022 5464501146 5688456111 5750799522 5841363294 5931552526 6080763429 6340625114 6414353313 6515366751 7786370254 7976915466 8069670297 8201959974 8626199283 8897328789 9043186638 9411085307 9510937671 11376912222 11679555381 11965373199 12161526858 12828706626 13030733502 13564779957 16139340594 17252398566 17794657578 18822170614 19021875342 19243059939 19593571049 23359110762 23930746398 26691986367 27129559914 27795531023 28233255921 28532813013 35038666143 38486119878 38555091419 39187142098 41214063241 53383972734 55591062046 56466511842 57065626026 58780713147 70077332286 77110182838 82428126482 83386593069 84699767763 91939064153 115665274257 117561426294 123642189723 166773186138 169399535526 176342139441 183878128306 231330548514 247284379446 250159779207 275817192459 346995822771 352684278882 370926569169 500319558414 551634384918 693991645542 741853138338 827451577377 1195207833989 1654903154754 2390415667978 3585623501967 7171247003934 10756870505901 21513741011802
• Sum of all divisors σ(n): 56372711915520
• Sum of proper divisors (its aliquot sum) s(n): 34858970903718
• 21513741011802 is an abundant number, because the sum of its proper divisors (34858970903718) is greater than itself. Its abundance is 13345229891916

Bases of 21513741011802

• Binary: 100111001000100001110111001000000101101011010₂
• Hexadecimal: 0x13910EE40B5A
• Base-36: 7MJ9XXHEI

Squares and roots of 21513741011802

• 21513741011802 squared (21513741011802²) is 462841052322891342703287204
• 21513741011802 cubed (21513741011802³) is 9957442529304582817575524382054359581608
• The square root of 21513741011802 is 4638290.7424828383
• The cube root of 21513741011802 is 27812.4114360203

Scales and comparisons

• 21,513,741,011,802 seconds is equal to 684,070 years, 21 weeks, 5 days, 1 hour, 56 minutes, 42 seconds.
• To count from 1 to 21,513,741,011,802 would take you about one million, seven hundred ten thousand, one hundred seventy-six 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 21513741011802 cubic inches would be around 2317.7 feet tall.

Recreational maths with 21513741011802

• 21513741011802 backwards is 20811014731512
• The number of decimal digits it has is: 14
• The sum of 21513741011802's digits is 36
• More coming soon!