21273972018348

Names of 21273972018348

• Cardinal: 21273972018348 can be written as Twenty-one trillion, two hundred seventy-three billion, nine hundred seventy-two million, eighteen thousand, three hundred forty-eight.

Scientific notation

• Scientific notation: 2.1273972018348 × 10¹³

Factors of 21273972018348

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 978

Divisors of 21273972018348

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 3 4 6 7 12 14 21 28 29 42 49 58 84 87 98 116 147 174 196 203 294 343 348 406 588 609 686 812 841 937 1029 1218 1372 1421 1682 1874 2058 2401 2436 2523 2811 2842 3364 3748 4116 4263 4802 5046 5622 5684 5887 6559 7203 8526 9604 9947 10092 11244 11774 13118 14406 17052 17661 19677 19894 23548 26236 27173 28812 29841 35322 39354 39788 41209 45913 54346 59682 69629 70644 78708 81519 82418 91826 108692 119364 123627 137739 139258 163038 164836 183652 190211 208887 247254 275478 278516 288463 321391 326076 380422 417774 494508 550956 570633 576926 642782 760844 788017 835548 865389 877969 964173 1141266 1153852 1285564 1331477 1576034 1730778 1755938 1928346 2019241 2249737 2282532 2364051 2633907 2662954 3152068 3461556 3511876 3856692 3994431 4038482 4499474 4728102 5267814 5325908 5516119 6057723 6145783 6749211 7988862 8076964 8998948 9320339 9456204 10535628 11032238 12115446 12291566 13498422 15977724 16548357 18437349 18640678 22064476 24230892 24583132 25461101 26996844 27961017 33096714 36874698 37281356 38612833 43020481 50922202 55922034 65242373 66193428 73749396 76383303 77225666 86040962 101844404 111844068 115838499 129061443 130484746 152766606 154451332 172081924 178227707 195727119 231676998 258122886 260969492 270289831 301143367 305533212 356455414 391454238 463353996 516245772 534683121 540579662 602286734 712910828 738371929 782908476 810869493 903430101 1069366242 1081159324 1204573468 1247593949 1476743858 1621738986 1806860202 1892028817 2108003569 2138732484 2215115787 2495187898 2953487716 3243477972 3613720404 3742781847 3784057634 4216007138 4430231574 4990375796 5168603503 5676086451 6324010707 7485563694 7568115268 8432014276 8733157643 8860463148 10337207006 11352172902 12648021414 14971127388 15505810509 17466315286 20674414012 22704345804 25296042828 26199472929 31011621018 34932630572 36180224521 52398945858 61132103501 62023242036 72360449042 104797891716 108540673563 122264207002 144720898084 183396310503 217081347126 244528414004 253261571647 366792621006 434162694252 506523143294 733585242012 759784714941 1013046286588 1519569429882 1772831001529 3039138859764 3545662003058 5318493004587 7091324006116 10636986009174 21273972018348
• Sum of all divisors σ(n): 60038829748716
• Sum of proper divisors (its aliquot sum) s(n): 38764857730368
• 21273972018348 is an abundant number, because the sum of its proper divisors (38764857730368) is greater than itself. Its abundance is 17490885712020

Bases of 21273972018348

• Binary: 100110101100100111011100010111000110010101100₂
• Hexadecimal: 0x13593B8B8CAC
• Base-36: 7JH4LNU0C

Squares and roots of 21273972018348

• 21273972018348 squared (21273972018348²) is 452581885437453676848649104
• 21273972018348 cubed (21273972018348³) is 9628214366807569706581609339140101760192
• The square root of 21273972018348 is 4612371.6262187721
• The cube root of 21273972018348 is 27708.7028041525

Scales and comparisons

• 21,273,972,018,348 seconds is equal to 676,446 years, 26 weeks, 1 day, 23 hours, 45 minutes, 48 seconds.
• To count from 1 to 21,273,972,018,348 would take you about one million, six hundred ninety-one thousand, one hundred sixteen 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 21273972018348 cubic inches would be around 2309.1 feet tall.

Recreational maths with 21273972018348

• 21273972018348 backwards is 84381027937212
• The number of decimal digits it has is: 14
• The sum of 21273972018348's digits is 57
• More coming soon!