21143073536

Names of 21143073536

• Cardinal: 21143073536 can be written as Twenty-one billion, one hundred forty-three million, seventy-three thousand, five hundred thirty-six.

Scientific notation

• Scientific notation: 2.1143073536 × 10¹⁰

Factors of 21143073536

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 140

Divisors of 21143073536

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 4 8 13 16 17 19 26 32 34 38 52 64 68 76 89 104 128 136 152 169 178 208 221 247 256 272 289 304 323 338 356 416 442 494 544 578 608 646 676 712 832 884 988 1088 1156 1157 1216 1292 1352 1424 1513 1664 1691 1768 1976 2176 2312 2314 2432 2584 2704 2848 2873 3026 3211 3328 3382 3536 3757 3952 4199 4352 4624 4628 4864 5168 5408 5491 5696 5746 6052 6422 6764 7072 7514 7904 8398 9248 9256 10336 10816 10982 11392 11492 12104 12844 13528 14144 15028 15041 15808 16796 18496 18512 19669 20672 21632 21964 21983 22784 22984 24208 25688 25721 27056 28288 28747 30056 30082 31616 33592 36992 37024 39338 41344 43264 43928 43966 45968 48416 48841 51376 51442 54112 54587 56576 57494 60112 60164 63232 67184 71383 73984 74048 78676 82688 87856 87932 91936 96832 97682 102752 102884 108224 109174 114988 120224 120328 134368 142766 148096 157352 175712 175864 183872 193664 195364 205504 205768 216448 218348 229976 240448 240656 255697 268736 285532 285779 296192 314704 334373 351424 351728 367744 373711 387328 390728 411008 411536 432896 436696 459952 480896 481312 488699 511394 537472 571064 571558 629408 668746 702848 703456 735488 747422 781456 822016 823072 873392 919904 927979 961792 962624 977398 1022788 1074944 1142128 1143116 1258816 1337492 1405696 1406912 1494844 1562912 1646144 1746784 1839808 1855958 1925248 1954796 2045576 2284256 2286232 2517632 2674984 2813824 2989688 3125824 3292288 3493568 3679616 3711916 3850496 3909592 4091152 4346849 4568512 4572464 4858243 5035264 5349968 5627648 5979376 6251648 6353087 6584576 6987136 7359232 7423832 7819184 8182304 8693698 9137024 9144928 9716486 10699936 11958752 12503296 12706174 13974272 14847664 15638368 16364608 17387396 18274048 18289856 19432972 21399872 23917504 25412348 29695328 31276736 32729216 34774792 36579712 38865944 42799744 47835008 50824696 59390656 62553472 65458432 69549584 73159424 77731888 82590131 85599488 95670016 101649392 118781312 125106944 139099168 155463776 165180262 203298784 237562624 278198336 310927552 330360524 406597568 556396672 621855104 660721048 813195136 1112793344 1243710208 1321442096 1626390272 2642884192 5285768384 10571536768 21143073536
• Sum of all divisors σ(n): 51675283800
• Sum of proper divisors (its aliquot sum) s(n): 30532210264
• 21143073536 is an abundant number, because the sum of its proper divisors (30532210264) is greater than itself. Its abundance is 9389136728

Bases of 21143073536

• Binary: 10011101100001110011011001100000000₂
• Hexadecimal: 0x4EC39B300
• Base-36: 9PO1FY8

Squares and roots of 21143073536

• 21143073536 squared (21143073536²) is 447029558548703543296
• 21143073536 cubed (21143073536³) is 9451578829160856453371087814656
• The square root of 21143073536 is 145406.5800987011
• The cube root of 21143073536 is 2765.1755411771

Scales and comparisons

• 21,143,073,536 seconds is equal to 672 years, 14 weeks, 5 days, 11 hours, 58 minutes, 56 seconds.
• To count from 1 to 21,143,073,536 would take you about one thousand, three hundred forty-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 21143073536 cubic inches would be around 230.4 feet tall.

Recreational maths with 21143073536

• 21143073536 backwards is 63537034112
• The number of decimal digits it has is: 11
• The sum of 21143073536's digits is 35
• More coming soon!