21164005671904

Names of 21164005671904

• Cardinal: 21164005671904 can be written as Twenty-one trillion, one hundred sixty-four billion, five million, six hundred seventy-one thousand, nine hundred four.

Scientific notation

• Scientific notation: 2.1164005671904 × 10¹³

Factors of 21164005671904

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 399

Divisors of 21164005671904

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 8 16 17 23 31 32 34 46 62 68 92 124 127 136 184 199 248 254 272 289 368 391 398 496 508 527 544 578 713 736 782 796 992 1016 1054 1156 1426 1564 1592 2032 2108 2159 2312 2852 2921 3128 3184 3383 3937 4064 4216 4318 4577 4624 5704 5842 6169 6256 6368 6647 6766 7874 8432 8636 8959 9154 9248 11408 11684 12121 12338 12512 13294 13532 15748 16129 16864 17272 17918 18308 22816 23368 24242 24676 25273 26588 27064 31496 32258 34544 35836 36616 36703 46736 48484 49352 49657 50546 53176 54128 57511 62992 64516 66929 69088 71672 73232 73406 77809 90551 93472 96968 98704 99314 101092 104873 106352 108256 115022 125984 129032 133858 141887 143344 146464 146812 155618 181102 193936 197408 198628 202184 206057 209746 212704 230044 258064 267716 274193 283774 286688 293624 311236 362204 370967 387872 397256 404368 412114 419492 429641 460088 499999 516128 535432 548386 567548 581279 587248 622472 724408 741934 783463 794512 808736 824228 838984 844169 859282 920176 999998 1070864 1096772 1135096 1137793 1162558 1174496 1244944 1322753 1448816 1483868 1539367 1566926 1589024 1648456 1677968 1688338 1718564 1782841 1840352 1999996 2141728 2193544 2270192 2275586 2325116 2412079 2489888 2645506 2897632 2967736 3078734 3133852 3209671 3296912 3355936 3376676 3437128 3565682 3999992 4387088 4540384 4551172 4650232 4661281 4824158 5291012 5935472 6157468 6267704 6306439 6419342 6593824 6753352 6874256 7131364 7303897 7999984 8499983 8774176 9102344 9300464 9322562 9648316 9881743 10582024 11499977 11870944 12314936 12535408 12612878 12838684 13318871 13506704 13748512 14262728 14607794 15999968 16999966 18019649 18204688 18600928 18645124 19296632 19763486 21164048 22999954 24629872 25070816 25225756 25677368 26169239 26637742 27013408 28525456 29215588 33999932 36039298 36409376 37290248 38593264 39526972 41005343 42328096 45999908 49259744 50451512 51354736 52338478 53275484 54564407 57050912 58431176 67999864 72078596 73822433 74580496 77186528 79053944 82010686 91999816 99499801 100903024 102709472 104676956 106550968 107209463 109128814 116862352 135999728 144157192 144499711 147644866 149160992 158107888 164021372 167989631 183999632 195499609 198999602 201806048 209353912 213101936 214418926 218257628 226420807 233724704 271999456 288314384 288999422 295289732 306334033 316215776 328042744 335979262 367999264 390999218 397999204 418707824 426203872 428837852 436515256 452841614 576628768 577998844 590579464 612668066 656085488 671958524 781998436 795998408 837415648 857675704 873030512 905683228 927594919 1155997688 1181158928 1225336132 1254981361 1312170976 1343917048 1563996872 1591996816 1691496617 1715351408 1746061024 1811366456 1855189838 2288495423 2311995376 2362317856 2450672264 2509962722 2687834096 3127993744 3183993632 3323493353 3382993234 3430702816 3622732912 3710379676 4576990846 4623990752 4901344528 5019925444 5207678561 5375668192 6255987488 6646986706 6765986468 7245465824 7420759352 9153981692 9802689056 10039850888 10415357122 13293973412 13531972936 14841518704 18307963384 20079701776 20830714244 21334683137 26587946824 27063945872 28755442489 29683037408 36615926768 38904422191 40159403552 41661428488 42669366274 53175893648 54127891744 57510884978 73231853536 77808844382 83322856976 85338732548 106351787296 115021769956 155617688764 166645713952 170677465096 230043539912 311235377528 341354930192 460087079824 622470755056 661375177247 682709860384 920174159648 1244941510112 1322750354494 2645500708988 5291001417976 10582002835952 21164005671904
• Sum of all divisors σ(n): 48295931443200
• Sum of proper divisors (its aliquot sum) s(n): 27131925771296
• 21164005671904 is an abundant number, because the sum of its proper divisors (27131925771296) is greater than itself. Its abundance is 5967920099392

Bases of 21164005671904

• Binary: 100110011111110100001000010100100001111100000₂
• Hexadecimal: 0x133FA10A43E0
• Base-36: 7I2LYJE1S

Squares and roots of 21164005671904

• 21164005671904 squared (21164005671904²) is 447915136080384682494985216
• 21164005671904 cubed (21164005671904³) is 9479678480536913415202069293460626571264
• The square root of 21164005671904 is 4600435.3785162551
• The cube root of 21164005671904 is 27660.8776962607

Scales and comparisons

• 21,164,005,671,904 seconds is equal to 672,949 years, 47 weeks, 4 days, 8 hours, 25 minutes, 4 seconds.
• To count from 1 to 21,164,005,671,904 would take you about one million, six hundred eighty-two thousand, three hundred seventy-four 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 21164005671904 cubic inches would be around 2305.1 feet tall.

Recreational maths with 21164005671904

• 21164005671904 backwards is 40917650046112
• 21164005671904 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21164005671904's digits is 46
• More coming soon!