42129560025565389

Names of 42129560025565389

• Cardinal: 42129560025565389 can be written as Forty-two quadrillion, one hundred twenty-nine trillion, five hundred sixty billion, twenty-five million, five hundred sixty-five thousand, three hundred eighty-nine.

Scientific notation

• Scientific notation: 4.2129560025565389 × 10¹⁶

Factors of 42129560025565389

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5845

Divisors of 42129560025565389

• Number of divisors d(n): 162
• Complete list of divisors:
  1 3 9 13 31 39 93 117 169 279 403 507 961 1209 1521 2029 2883 3627 3769 5239 6087 8649 11307 12493 15717 18261 26377 33921 37479 47151 48997 62899 79131 112437 116839 146991 162409 188697 237393 342901 350517 440973 487227 566091 636961 817687 1028703 1051551 1461681 1518907 1910883 1949869 2453061 3086109 3622009 4556721 5732649 5849607 7359183 7647301 10629931 10866027 13670163 14205361 17548821 19745791 22941903 25348297 31889793 32598081 42616083 47086117 59237373 68825709 76044891 95669379 99414913 127848249 141258351 177712119 184669693 228134673 237066331 298244739 329527861 423775053 440366191 554009079 612119521 711198993 894734217 988583583 1292393869 1321098573 1662027237 1836358563 2133596979 2400706009 2965750749 3081862303 3877181607 3963295719 5509075689 5724760483 7202118027 7349056261 9245586909 11631544821 13651351921 17174281449 21606354081 22047168783 27736760727 28822677469 40064209939 40954055763 51522844347 66141506349 74421886279 86468032407 95537731393 120192629817 122862167289 177467574973 223265658837 259404097221 286613194179 360577889451 374694807097 532402724919 669796976511 859839582537 893503001539 1124084421291 1241990508109 1597208174757 2307078474649 2680509004617 3372253263873 3725971524327 4871032492261 6921235423947 8041527013851 11177914572981 11615539020007 14613097476783 20763706271841 27698593047709 34846617060021 43839292430349 83095779143127 104539851180063 151002007260091 249287337429381 360081709620217 453006021780273 1080245128860651 1359018065340819 3240735386581953 4681062225062821 14043186675188463 42129560025565389
• Sum of all divisors σ(n): 68140802920627710
• Sum of proper divisors (its aliquot sum) s(n): 26011242895062321
• 42129560025565389 is a deficient number, because the sum of its proper divisors (26011242895062321) is less than itself. Its deficiency is 16118317130503068

Bases of 42129560025565389

• Binary: 10010101101011001001110010010011110111100000100011001101₂
• Hexadecimal: 0x95AC9C93DE08CD
• Base-36: BITOKOU7S99

Squares and roots of 42129560025565389

• 42129560025565389 squared (42129560025565389²) is 1774899827947717180251269114721321
• 42129560025565389 cubed (42129560025565389³) is 74775748840889032345943118619905589010296197958869
• The square root of 42129560025565389 is 205254866.0216497499
• The cube root of 42129560025565389 is 347959.7214842563

Scales and comparisons

• 42,129,560,025,565,389 seconds is equal to 1,339,589,693 years, 27 weeks, 3 days, 1 hour, 3 minutes, 9 seconds.
• To count from 1 to 42,129,560,025,565,389 would take you about four billion, eighteen million, seven hundred sixty-nine thousand and eighty 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 42129560025565389 cubic inches would be around 28996.6 feet tall.

Recreational maths with 42129560025565389

• 42129560025565389 backwards is 98356552006592124
• The number of decimal digits it has is: 17
• The sum of 42129560025565389's digits is 72
• More coming soon!