21400364858234824

Names of 21400364858234824

• Cardinal: 21400364858234824 can be written as Twenty-one quadrillion, four hundred trillion, three hundred sixty-four billion, eight hundred fifty-eight million, two hundred thirty-four thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 2.1400364858234824 × 10¹⁶

Factors of 21400364858234824

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 74

Divisors of 21400364858234824

• Number of divisors d(n): 1200
• Complete list of divisors:
  1 2 4 7 8 11 14 17 22 28 34 37 44 49 56 68 74 77 88 98 119 121 136 148 154 187 196 238 242 259 289 296 308 343 374 392 407 476 484 518 539 578 616 629 686 748 814 833 847 952 968 1036 1078 1156 1258 1309 1369 1372 1496 1628 1666 1694 1813 2023 2057 2072 2156 2312 2401 2516 2618 2738 2744 2849 3179 3256 3332 3388 3626 3773 4046 4114 4312 4403 4477 4802 4913 5032 5236 5476 5698 5831 5929 6358 6664 6776 6919 7252 7546 8092 8228 8806 8954 9163 9583 9604 9826 10472 10693 10952 11396 11662 11858 12691 12716 13838 14161 14399 14504 15059 15092 16184 16456 17612 17908 18326 19166 19208 19652 19943 21386 22253 22792 23273 23324 23716 25382 25432 26411 27676 28322 28798 30118 30184 30821 31339 34391 34969 35224 35816 36652 38332 39304 39886 40817 41503 42772 44506 46546 46648 47432 48433 50653 50764 52822 54043 55352 56644 57596 60236 61642 62678 64141 67081 68782 69938 73304 74851 76109 76664 79772 81634 83006 85544 88837 89012 93092 96866 99127 100793 101306 101528 105413 105644 108086 113288 115192 117623 120472 123284 125356 128282 134162 137564 139601 139876 149702 152218 155771 159544 162911 163268 165649 166012 177674 178024 181781 186184 193732 198254 201586 202612 210826 211288 215747 216172 219373 235246 240737 244783 246568 250712 256003 256564 268324 275128 279202 279752 290521 299404 304436 311542 325822 326536 331298 332024 339031 354571 355348 363562 378301 387464 395641 396508 403172 405224 421652 431494 432344 438746 448987 469567 470492 481474 489566 512006 513128 523957 532763 536648 557183 558404 581042 594473 598808 608872 623084 651644 662596 678062 693889 705551 709142 710696 727124 737891 756602 791282 793016 806344 823361 843304 861101 862988 877492 897974 939134 940984 962948 977207 979132 1024012 1047914 1065526 1090397 1114366 1116808 1140377 1159543 1162084 1188946 1246168 1272467 1293853 1303288 1325192 1356124 1387778 1411102 1418284 1454248 1475782 1510229 1513204 1535611 1582564 1646722 1685159 1713481 1722202 1725976 1754984 1792021 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2001343388968 2043579531917 2177932511524 2228276224306 2233159225528 2335519465048 2390034047156 2430202686604 2600919404258 2644632335422 2835987921844 2950960405162 3092985237496 3158259276599 3211339264441 3365895699628 3609439173256 3670102016504 3755767788388 3908028644674 4087159063834 4252854701557 4355865023048 4456552448612 4780068094312 4860405373208 4962978863227 5201838808516 5289264670844 5671975843688 5901920810324 6316518553198 6422678528882 6572593629679 6731791399256 7511535576776 7798966785071 7816057289348 8174318127668 8505709403114 8913104897224 9256213173977 9925957726454 10328361418067 10403677617032 10578529341688 11803841620648 12633037106396 12845357057764 13145187259358 14305056723419 15597933570142 15632114578696 16348636255336 17011418806228 18512426347954 19851915452908 20656722836134 22107814936193 22479374851087 25266074212792 25690714115528 26290374518716 28610113446838 31195867140284 34022837612456 34740852042589 37024852695908 39703830905816 41313445672268 44215629872386 44958749702174 52580749037432 54592767495497 57220226893676 62391734280568 69481704085178 72298529926469 74049705391816 82626891344536 88431259744772 89917499404348 109185534990994 114440453787352 138963408170356 144597059852938 157355623957609 176862519489544 179834998808696 218371069981988 243185964298123 277926816340712 289194119705876 314711247915218 382149372468479 436742139963976 486371928596246 578388239411752 629422495830436 764298744936958 972743857192492 1258844991660872 1528597489873916 1945487714384984 2675045607279353 3057194979747832 5350091214558706 10700182429117412 21400364858234824
• Sum of all divisors σ(n): 56186583514191900
• Sum of proper divisors (its aliquot sum) s(n): 34786218655957076
• 21400364858234824 is an abundant number, because the sum of its proper divisors (34786218655957076) is greater than itself. Its abundance is 13385853797722252

Bases of 21400364858234824

• Binary: 1001100000001111000010010111001011100000101011111001000₂
• Hexadecimal: 0x4C0784B97057C8
• Base-36: 5UPSNW7JO3S

Squares and roots of 21400364858234824

• 21400364858234824 squared (21400364858234824²) is 457975616065571998718885126310976
• 21400364858234824 cubed (21400364858234824³) is 9800845279978110891119432157071465450982256628224
• The square root of 21400364858234824 is 146288635.4377359827
• The cube root of 21400364858234824 is 277634.6876762183

Scales and comparisons

• 21,400,364,858,234,824 seconds is equal to 680,465,406 years, 42 weeks, 3 days, 10 hours, 7 minutes, 4 seconds.
• To count from 1 to 21,400,364,858,234,824 would take you about two billion, forty-one million, three hundred ninety-six thousand, two hundred twenty 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 21400364858234824 cubic inches would be around 23136.2 feet tall.

Recreational maths with 21400364858234824

• 21400364858234824 backwards is 42843285846300412
• The number of decimal digits it has is: 17
• The sum of 21400364858234824's digits is 64
• More coming soon!