21123204413220

Names of 21123204413220

• Cardinal: 21123204413220 can be written as Twenty-one trillion, one hundred twenty-three billion, two hundred four million, four hundred thirteen thousand, two hundred twenty.

Scientific notation

• Scientific notation: 2.112320441322 × 10¹³

Factors of 21123204413220

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 28255

Divisors of 21123204413220

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 26 28 30 35 36 39 42 45 52 60 63 65 67 70 78 84 90 91 105 117 126 130 134 140 156 180 182 195 201 210 234 252 260 268 273 315 335 364 390 402 420 455 468 469 546 585 603 630 670 701 780 804 819 871 910 938 1005 1092 1170 1206 1260 1340 1365 1402 1407 1638 1742 1820 1876 2010 2103 2340 2345 2412 2613 2730 2804 2814 3015 3276 3484 3505 4020 4095 4206 4221 4355 4690 4907 5226 5460 5628 6030 6097 6309 7010 7035 7839 8190 8412 8442 8710 9113 9380 9814 10452 10515 12060 12194 12618 13065 14020 14070 14721 15678 16380 16884 17420 18226 18291 19628 21030 21105 24388 24535 25236 26130 27339 27457 28140 29442 30485 31356 31545 36452 36582 39195 42060 42210 44163 45565 46967 49070 52260 54678 54873 54914 58884 60970 63090 63791 73164 73605 78390 82017 82371 84420 88326 91130 91455 93934 98140 109356 109746 109828 121940 126180 127582 136695 137285 140901 147210 156780 164034 164742 176652 182260 182910 187868 191373 192199 219492 220815 234835 247113 255164 273390 274365 274570 281802 294420 318955 328068 328769 329484 356941 365820 382746 384398 410085 411855 422703 441630 469670 494226 546780 548730 549140 563604 574119 576597 610571 637910 657538 704505 713882 765492 768796 820170 823710 845406 883260 939340 956865 960995 986307 988452 1070823 1097460 1148238 1153194 1221142 1235565 1275820 1315076 1409010 1427764 1640340 1643845 1647420 1690812 1729791 1784705 1831713 1839619 1913730 1921990 1972614 2113515 2141646 2296476 2306388 2442284 2471130 2498587 2818020 2870595 2882985 2958921 3052855 3212469 3287690 3459582 3569410 3663426 3679238 3827460 3843980 3945228 4227030 4273997 4283292 4931535 4942260 4997174 5354115 5495139 5518857 5741190 5765970 5917842 6105710 6424938 6575380 6919164 7138820 7326852 7358476 7495761 8454060 8547994 8648955 9158565 9198095 9863070 9994348 10708230 10990278 11037714 11482380 11531940 11835684 12211420 12492935 12821991 12849876 12877333 14794605 14991522 16062345 16556571 17095988 17297910 18317130 18396190 19247357 19726140 21369985 21416460 21980556 22075428 22487283 23915047 24985870 25643982 25754666 27475695 27594285 29589210 29983044 32124690 33113142 34595820 36634260 36792380 37478805 38465973 38494714 38631999 42739970 44974566 47830094 49971740 51287964 51509332 54951390 55188570 57742071 59178420 64109955 64249380 64386665 66226284 71745141 74957610 76931946 76989428 77263998 82782855 85479940 89949132 95660188 96236785 109902780 110377140 112436415 115484142 115895997 119575235 128219910 128773330 134731499 143490282 149915220 153863892 154527996 165565710 167405329 173226213 192329865 192473570 193159995 215235423 224872830 230968284 231791994 239150470 250215641 256439820 257546660 269462998 286980564 288710355 331131420 334810658 346452426 358725705 384659730 384947140 386319990 404194497 430470846 449745660 463583988 478300940 500431282 502215987 538925996 577420710 579479985 669621316 673657495 692904852 717451410 750646923 769319460 772639980 808388994 837026645 860941692 866131065 1000862564 1004431974 1076177115 1154841420 1158959970 1212583491 1251078205 1289572919 1347314990 1434902820 1501293846 1506647961 1616777988 1674053290 1732262130 1751509487 2008863948 2020972485 2152354230 2251940769 2317919940 2425166982 2502156410 2511079935 2579145838 2694629980 3002587692 3013295922 3348106580 3464524260 3503018974 3753234615 3868718757 4041944970 4304708460 4503881538 4850333964 5004312820 5022159870 5158291676 5254528461 6026591844 6062917455 6447864595 7006037948 7506469230 7533239805 7737437514 8083889940 8757547435 9007763076 9027010433 10044319740 10509056922 11259703845 11606156271 12125834910 12895729190 15012938460 15066479610 15474875028 15763585383 16764447947 17515094870 18054020866 19343593785 21018113844 22519407690 23212312542 24251669820 25791458380 26272642305 27081031299 30132959220 31527170766 33528895894 35030189740 36108041732 38687187570 45038815380 45135052165 46424625084 50293343841 52545284610 54162062598 58030781355 63054341532 67057791788 77374375140 78817926915 81243093897 83822239735 90270104330 100586687682 105090569220 108324125196 116061562710 117351135629 135405156495 150880031523 157635853830 162486187794 167644479470 180540208660 201173375364 232123125420 234702271258 251466719205 270810312990 301760063046 315271707660 324972375588 335288958940 352053406887 406215469485 469404542516 502933438410 541620625980 586755678145 603520126092 704106813774 754400157615 812430938970 1005866876820 1056160220661 1173511356290 1408213627548 1508800315230 1624861877940 1760267034435 2112320441322 2347022712580 3017600630460 3520534068870 4224640882644 5280801103305 7041068137740 10561602206610 21123204413220
• Sum of all divisors σ(n): 80154072101376
• Sum of proper divisors (its aliquot sum) s(n): 59030867688156
• 21123204413220 is an abundant number, because the sum of its proper divisors (59030867688156) is greater than itself. Its abundance is 37907663274936

Bases of 21123204413220

• Binary: 100110011011000100001000110000111011100100100₂
• Hexadecimal: 0x133621187724
• Base-36: 7HJV6ITD0

Squares and roots of 21123204413220

• 21123204413220 squared (21123204413220²) is 446189764682676884510768400
• 21123204413220 cubed (21123204413220³) is 9424957606478713659781143327493318248000
• The square root of 21123204413220 is 4595998.7394711065
• The cube root of 21123204413220 is 27643.0908197751

Scales and comparisons

• 21,123,204,413,220 seconds is equal to 671,652 years, 29 weeks, 1 day, 13 hours, 27 minutes.
• To count from 1 to 21,123,204,413,220 would take you about one million, six hundred seventy-nine thousand, one hundred thirty-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 21123204413220 cubic inches would be around 2303.6 feet tall.

Recreational maths with 21123204413220

• 21123204413220 backwards is 02231440232112
• The number of decimal digits it has is: 14
• The sum of 21123204413220's digits is 27
• More coming soon!