21121726432422

Names of 21121726432422

• Cardinal: 21121726432422 can be written as Twenty-one trillion, one hundred twenty-one billion, seven hundred twenty-six million, four hundred thirty-two thousand, four hundred twenty-two.

Scientific notation

• Scientific notation: 2.1121726432422 × 10¹³

Factors of 21121726432422

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1187

Divisors of 21121726432422

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 6 7 11 14 21 22 33 42 49 66 71 77 98 121 142 147 154 213 231 242 294 343 363 426 462 497 539 686 726 781 847 994 1029 1078 1093 1491 1562 1617 1694 2058 2186 2343 2541 2982 3234 3279 3479 3773 4686 5082 5467 5929 6558 6958 7546 7651 8591 10437 10934 11319 11858 12023 15302 16401 17182 17787 20874 22638 22953 24046 24353 25773 32802 35574 36069 38269 41503 45906 48706 51546 53557 60137 72138 73059 76538 77603 83006 84161 107114 114807 120274 124509 132253 146118 155206 160671 168322 180411 229614 232809 249018 252483 264506 267883 321342 360822 374899 396759 420959 465618 504966 535766 543221 589127 749798 793518 803649 841918 853633 925771 1086442 1124697 1178254 1194649 1262877 1607298 1629663 1707266 1767381 1851542 2249394 2389298 2525754 2560899 2777313 2946713 3259326 3534762 3583947 3802547 4123889 5121798 5554626 5893426 5975431 6480397 7167894 7605094 8247778 8362543 8840139 9389963 11407641 11950862 12371667 12960794 13141139 16725086 17680278 17926293 18779926 19441191 22815282 24743334 25087629 26282278 26617829 28169889 35852586 38882382 39423417 41828017 45362779 50175258 53235658 56339778 58537801 65729741 78846834 79853487 83656034 84820079 90725558 91987973 117075602 125484051 131459482 136088337 144552529 159706974 169640158 175613403 183975946 197189223 250968102 254460237 272176674 275963919 289105058 292796119 351226806 394378446 409764607 433657587 460108187 508920474 551927838 585592238 593740553 643915811 819529214 867315174 878388357 920216374 933020869 1011867703 1187481106 1229293821 1287831622 1380324561 1756776714 1781221659 1866041738 1931747433 2023735406 2458587642 2760649122 2799062607 3035603109 3220757309 3562443318 3863494866 4156183871 4507410677 5598125214 6071206218 6441514618 6531146083 7083073921 8312367742 9014821354 9662271927 10263229559 12468551613 13062292166 13522232031 14166147842 19324543854 19593438249 20526459118 21249221763 24937103226 27044464062 29093287097 30789688677 39186876498 42498443526 45718022581 49581517447 58186574194 61579377354 71842606913 87279861291 91436045162 99163034894 137154067743 143685213826 148744552341 174559722582 215527820739 274308135486 297489104682 320026158067 431055641478 502898248391 640052316134 960078474201 1005796496782 1508694745173 1920156948402 3017389490346 3520287738737 7040575477474 10560863216211 21121726432422
• Sum of all divisors σ(n): 54962087846400
• Sum of proper divisors (its aliquot sum) s(n): 33840361413978
• 21121726432422 is an abundant number, because the sum of its proper divisors (33840361413978) is greater than itself. Its abundance is 12718634981556

Bases of 21121726432422

• Binary: 100110011010111001001000000000100010010100110₂
• Hexadecimal: 0x1335C90044A6
• Base-36: 7HJ6QKK2U

Squares and roots of 21121726432422

• 21121726432422 squared (21121726432422²) is 446127327486074187732786084
• 21121726432422 cubed (21121726432422³) is 9422979365188399015147641290647808015448
• The square root of 21121726432422 is 4595837.9467102625
• The cube root of 21121726432422 is 27642.4460799973

Scales and comparisons

• 21,121,726,432,422 seconds is equal to 671,605 years, 29 weeks, 3 days, 7 hours, 13 minutes, 42 seconds.
• To count from 1 to 21,121,726,432,422 would take you about one million, six hundred seventy-nine thousand and thirteen 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 21121726432422 cubic inches would be around 2303.5 feet tall.

Recreational maths with 21121726432422

• 21121726432422 backwards is 22423462712112
• The number of decimal digits it has is: 14
• The sum of 21121726432422's digits is 39
• More coming soon!