21328028609706

Names of 21328028609706

• Cardinal: 21328028609706 can be written as Twenty-one trillion, three hundred twenty-eight billion, twenty-eight million, six hundred nine thousand, seven hundred six.

Scientific notation

• Scientific notation: 2.1328028609706 × 10¹³

Factors of 21328028609706

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 144

Divisors of 21328028609706

• Number of divisors d(n): 972
• Complete list of divisors:
  1 2 3 6 7 9 13 14 17 18 21 26 34 39 42 43 49 51 59 63 78 86 91 98 102 117 118 119 126 129 147 153 177 182 221 234 238 258 273 289 294 301 306 354 357 387 413 441 442 531 546 559 578 602 637 663 714 731 767 774 819 826 833 867 882 903 1003 1062 1071 1118 1239 1274 1326 1462 1534 1547 1638 1666 1677 1734 1806 1849 1911 1989 2006 2023 2107 2142 2193 2301 2478 2499 2537 2601 2709 2891 3009 3094 3354 3481 3698 3717 3757 3822 3913 3978 4046 4214 4386 4602 4641 4998 5031 5074 5117 5202 5369 5418 5547 5733 5782 6018 6069 6321 6579 6903 6962 7021 7434 7497 7514 7611 7826 8673 9027 9282 9503 10062 10234 10443 10738 10829 11094 11271 11466 11739 12138 12427 12642 12943 13039 13158 13806 13923 14042 14161 14994 15222 15351 16107 16641 17051 17346 17759 18054 18207 18963 19006 20886 21063 21658 22542 22833 23478 24037 24367 24854 25886 26019 26078 26299 27391 27846 28322 28509 30702 31329 31433 32214 32487 32981 33282 33813 34102 35217 35518 35819 36414 37281 37583 37926 38829 39117 42126 42483 43129 45253 45666 46053 48074 48321 48734 49147 51153 52038 52598 53277 54782 57018 59177 62658 62866 63189 64974 65962 66521 67626 70434 71638 72111 73101 74562 75166 77658 78234 78897 82173 84966 85527 86258 86989 90506 90601 91273 92106 94299 96642 97461 98294 98943 102306 106554 107457 109091 111843 112749 116487 117351 118354 119357 124313 126378 127449 129387 133042 135759 144222 146202 147441 149683 153459 157794 159831 161551 164346 168259 170569 171054 173978 177531 181202 182546 184093 188598 194922 197886 199563 214914 216333 218182 219303 220031 221663 223686 225498 230867 232974 234702 236691 238714 246519 248626 254898 258774 260967 271518 271803 273819 282897 294882 296829 299366 301903 306918 316771 319662 322371 323102 327273 336518 338247 341138 355062 358071 368186 372939 388161 399126 407277 408629 414239 432666 438606 440062 442323 443326 449049 461734 465647 473382 484653 493038 504777 511707 521934 532593 534361 543606 547638 552279 560677 565794 593658 598689 603806 608923 633542 638911 644742 654546 660093 664989 676494 692601 716142 733193 745878 763637 769301 776322 782901 814554 815409 817258 821457 828478 835499 884646 898098 905709 931294 950313 969306 981819 1006009 1009554 1023414 1047781 1065186 1068722 1074213 1104558 1118817 1121354 1130857 1177813 1197378 1217846 1225887 1242717 1277822 1320186 1329978 1347147 1385202 1396941 1418183 1453959 1466386 1514331 1527274 1535121 1538602 1540217 1551641 1565802 1603083 1616069 1630818 1642914 1656837 1670998 1682031 1811418 1826769 1854547 1900626 1916733 1945879 1963638 1980279 1994967 2012018 2077803 2095562 2113321 2148426 2199579 2217397 2237634 2261714 2290911 2307903 2355626 2451774 2485434 2506497 2544611 2694294 2717127 2793882 2836366 2850939 2860403 2899673 2907918 3018027 3028662 3070242 3080434 3103282 3143343 3206166 3232138 3313674 3364062 3392571 3533439 3653538 3677661 3709094 3728151 3740527 3833466 3891758 3924739 3960558 3989934 4155606 4190823 4226642 4254549 4399158 4434794 4581822 4615806 4620651 4654923 4809249 4848207 5012994 5046093 5089222 5132351 5345459 5385107 5434254 5480307 5563641 5701878 5720806 5750199 5799346 5837637 6036054 6286686 6339963 6436369 6598737 6652191 6785142 6872733 6923709 6946693 7042063 7066878 7334467 7355322 7456302 7481054 7519491 7633833 7849478 7915999 8381646 8509098 8581209 8699019 9054081 9241302 9309846 9430029 9531509 9618498 9696414 9927281 10092186 10177713 10264702 10600317 10690918 10770214 10861487 10960614 11127282 11221581 11500398 11675274 11774217 12679926 12763647 12872738 12981829 13078117 13197474 13304382 13621153 13745466 13847418 13861953 13893386 13964769 14084126 14544621 14668934 15038982 15267666 15397053 15831998 16036377 16155321 16690923 17162418 17398038 17512911 17812277 18108162 18860058 19019889 19063018 19309107 19854562 19956573 20022821 20355426 20840079 21126189 21200634 21722974 22003401 22443162 22901499 23548434 23747997 24109111 25527294 25743627 25963658 26097057 26156234 26183689 27242306 27473173 27723906 27929538 28594527 29089242 29781843 30794106 31527299 32072754 32310642 32584461 33079943 33381846 33664743 35025822 35322651 35624554 35926457 37695749 38039778 38618214 38945487 39234351 39913146 40045642 40863459 41680158 42252378 43258387 44006802 45054583 45802998 46191159 47495994 48109131 48218222 48465963 48626851 49294441 51487254 52194114 52367378 53436831 54946346 57189054 57927321 59563686 60068463 62520237 63054598 63378567 65168922 66010203 66159886 66720563 67329486 69490967 70645302 71243991 71852914 72327333 75391498 77890974 78468702 78551067 81726918 82419519 83672797 85783581 86516774 89345529 90109166 90872803 91546819 92382318 94581897 95348071 96218262 96931926 97253702 97753383 98588882 99239829 106873662 107779371 109418273 113087247 115854642 116836461 117703053 120136926 122590377 124685939 125040474 126757134 129775161 132020406 133441126 135163749 138981934 142487982 144654666 145880553 147883323 157102134 160310493 164839038 167345594 168763777 171567162 178691058 180205389 181745606 183093638 189163794 190696142 195506766 198479658 200161689 208472901 215558742 216981999 218836546 220691093 226174494 231559601 233672922 235406106 235653201 245180754 247258557 249371878 251018391 259550322 270327498 272618409 274640457 283745691 286044213 291761106 295766646 297719487 302808709 315382081 320620986 323338113 328254819 337527554 339261741 340387957 360410778 374057817 389325483 400323378 405491247 409854887 416945802 433963998 437641659 441382186 443649969 463119202 467043941 471306402 494517114 502036782 506291331 545236818 549280914 562359031 567491382 572088426 585709579 595438974 600485067 605617418 625418703 630764162 640827733 646676226 656509638 662073279 678523482 680775914 694678803 748115634 753055173 765927911 778650966 810982494 817855227 819709774 823921371 858132639 875283318 887299938 908426127 934087882 946146243 984764457 1012582662 1021163871 1122173451 1124718062 1171419158 1181346439 1200970134 1229564661 1250837406 1281655466 1324146558 1389357606 1401131823 1422437549 1506110346 1518873993 1531855822 1544837651 1620917207 1635710454 1647842742 1687077093 1716265278 1757128737 1816852254 1860110641 1892292486 1922483199 1969528914 1986219837 2042327742 2084036409 2119660963 2244346902 2297783733 2362692878 2459129322 2725278381 2802263646 2838438729 2844875098 2868984209 3037747986 3063491613 3089675302 3241834414 3374154186 3514257474 3544039317 3688693983 3720221282 3844966398 3936513217 3972439674 4099967053 4168072818 4203395469 4239321926 4267312647 4595567466 4634512953 4862751621 5061231279 5271386211 5361495377 5450556762 5580331923 5676877458 5737968418 5767449597 6126983226 6358982889 6893351199 7088078634 7377387966 7873026434 8199934106 8406790938 8534625294 8606952627 9269025906 9725503242 9957062843 10122462558 10542772422 10632117951 10722990754 11160663846 11534899194 11809539651 12299901159 12717965778 12801937941 13020774487 13786702398 13903538859 14588254863 16084486131 16740995769 17213905254 19076948667 19914125686 20082889463 21264235902 23619079302 24181438333 24599802318 25603875882 25820857881 26041548974 27555592519 27807077718 29176509726 29871188529 32168972262 33481991538 35428618953 36899703477 38153897334 39062323461 40165778926 48253458393 48362876666 51641715762 55111185038 59742377058 60248668389 69699439901 70857237906 72544314999 73799406954 78124646922 82666777557 89613565587 91145421409 96506916786 117186970383 120497336778 139398879802 145088629998 165333555114 169270068331 179227131174 180746005167 182290842818 209098319703 217632944997 234373940766 248000332671 273436264227 338540136662 361492010334 418196639406 435265889994 496000665342 507810204993 546872528454 627294959109 820308792681 1015620409986 1184890478317 1254589918218 1523430614979 1640617585362 2369780956634 3046861229958 3554671434951 7109342869902 10664014304853 21328028609706
• Sum of all divisors σ(n): 64044584815302
• Sum of proper divisors (its aliquot sum) s(n): 42716556205596
• 21328028609706 is an abundant number, because the sum of its proper divisors (42716556205596) is greater than itself. Its abundance is 21388527595890

Bases of 21328028609706

• Binary: 100110110010111010001100100011010110010101010₂
• Hexadecimal: 0x1365D191ACAA
• Base-36: 7K5YLK6UI

Squares and roots of 21328028609706

• 21328028609706 squared (21328028609706²) is 454884804376437651277406436
• 21328028609706 cubed (21328028609706³) is 9701796121861179303839054844130576467816
• The square root of 21328028609706 is 4618227.8646366073
• The cube root of 21328028609706 is 27732.1519772505

Scales and comparisons

• 21,328,028,609,706 seconds is equal to 678,165 years, 17 weeks, 3 days, 23 hours, 35 minutes, 6 seconds.
• To count from 1 to 21,328,028,609,706 would take you about one million, six hundred ninety-five thousand, four hundred thirteen 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 21328028609706 cubic inches would be around 2311 feet tall.

Recreational maths with 21328028609706

• 21328028609706 backwards is 60790682082312
• The number of decimal digits it has is: 14
• The sum of 21328028609706's digits is 54
• More coming soon!