21443936758764

Names of 21443936758764

• Cardinal: 21443936758764 can be written as Twenty-one trillion, four hundred forty-three billion, nine hundred thirty-six million, seven hundred fifty-eight thousand, seven hundred sixty-four.

Scientific notation

• Scientific notation: 2.1443936758764 × 10¹³

Factors of 21443936758764

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3923

Divisors of 21443936758764

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 12 13 23 26 31 39 46 52 62 69 78 92 93 124 138 156 169 186 276 299 338 372 403 507 598 676 713 806 897 1014 1196 1209 1426 1612 1794 2028 2139 2418 2852 3588 3851 3887 4278 4836 5239 7702 7774 8556 9269 10478 11553 11661 15404 15548 15717 18538 20956 23106 23322 27807 31434 37076 46212 46644 50063 55614 62868 88573 100126 111228 119381 120497 150189 177146 200252 238762 240994 265719 300378 354292 358143 361491 477524 481988 531438 600756 650819 716286 722982 1062876 1151449 1301638 1432572 1445964 1551953 1952457 2302898 2603276 2745763 3103906 3454347 3904914 4605796 4655859 5491526 6207812 6908694 7809828 8237289 9311718 10983052 13817388 14830201 14968837 16474578 18623436 20175389 29660402 29937674 32949156 35694919 40350778 44490603 44906511 59320804 59875348 60526167 71389838 80701556 88981206 89813022 107084757 121052334 142779676 177962412 179626044 192792613 214169514 242104668 341094623 385585226 428339028 459736231 464033947 578377839 682189246 771170452 919472462 928067894 1023283869 1156755678 1364378492 1379208693 1392101841 1838944924 1856135788 2046567738 2313511356 2506303969 2758417386 2784203682 4093135476 4434230099 5012607938 5516834772 5568407364 5976571003 7518911907 8868460198 10025215876 10573933313 11953142006 13302690297 15037823814 17736920396 17929713009 21147866626 23906284012 26605380594 30075647628 31721799939 35859426018 42295733252 53210761188 57644991287 63443599878 71718852036 77695423039 115289982574 126887199756 137461133069 155390846078 172934973861 230579965148 233086269117 274922266138 310781692156 345869947722 412383399207 466172538234 549844532276 691739895444 824766798414 932345076468 1649533596828 1786994729897 3573989459794 5360984189691 7147978919588 10721968379382 21443936758764
• Sum of all divisors σ(n): 58375440055296
• Sum of proper divisors (its aliquot sum) s(n): 36931503296532
• 21443936758764 is an abundant number, because the sum of its proper divisors (36931503296532) is greater than itself. Its abundance is 15487566537768

Bases of 21443936758764

• Binary: 100111000000011001110001110111010101111101100₂
• Hexadecimal: 0x1380CE3BABEC
• Base-36: 7LN7IA31O

Squares and roots of 21443936758764

• 21443936758764 squared (21443936758764²) is 459842423713869885930807696
• 21443936758764 cubed (21443936758764³) is 9860831853116984933058310789734826647744
• The square root of 21443936758764 is 4630759.8468031139
• The cube root of 21443936758764 is 27782.2984625473

Scales and comparisons

• 21,443,936,758,764 seconds is equal to 681,850 years, 44 weeks, 4 days, 11 hours, 39 minutes, 24 seconds.
• To count from 1 to 21,443,936,758,764 would take you about one million, seven hundred four thousand, six hundred twenty-seven 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 21443936758764 cubic inches would be around 2315.2 feet tall.

Recreational maths with 21443936758764

• 21443936758764 backwards is 46785763934412
• 21443936758764 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21443936758764's digits is 69
• More coming soon!