42387492147

Names of 42387492147

• Cardinal: 42387492147 can be written as Forty-two billion, three hundred eighty-seven million, four hundred ninety-two thousand, one hundred forty-seven.

Scientific notation

• Scientific notation: 4.2387492147 × 10¹⁰

Factors of 42387492147

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 51

Divisors of 42387492147

• Number of divisors d(n): 160
• Complete list of divisors:
  1 3 7 11 13 17 21 33 39 51 77 91 119 143 169 187 221 231 273 289 357 429 507 561 663 867 1001 1183 1309 1547 1859 2023 2197 2431 2873 3003 3179 3549 3757 3927 4641 4913 5577 6069 6591 7293 8619 9537 11271 13013 14739 15379 17017 20111 22253 24167 26299 31603 34391 37349 39039 41327 46137 48841 51051 54043 60333 63869 66759 72501 78897 83521 94809 103173 112047 123981 146523 162129 169169 191607 221221 250563 261443 289289 341887 378301 410839 447083 507507 537251 584647 634933 663663 702559 784329 830297 867867 918731 1025661 1085773 1134903 1232517 1341249 1611753 1753941 1904799 2107677 2490891 2756193 2875873 3257319 3760757 4444531 4917913 5812079 6431117 6984263 7600411 8627619 9133267 10793861 11282271 11943503 13333593 14115049 14753739 17436237 19293351 20952789 22801233 27399801 32381583 35830509 42345147 48889841 63932869 75557027 83604521 98805343 118732471 146669523 155265539 183495637 191798607 226671081 250813563 296416029 356197413 465796617 550486911 831127297 1086858773 1284469459 2018452007 2493381891 3260576319 3853408377 6055356021 14129164049 42387492147
• Sum of all divisors σ(n): 81102174720
• Sum of proper divisors (its aliquot sum) s(n): 38714682573
• 42387492147 is a deficient number, because the sum of its proper divisors (38714682573) is less than itself. Its deficiency is 3672809574

Bases of 42387492147

• Binary: 100111011110011111011100110100110011₂
• Hexadecimal: 0x9DE7DCD33
• Base-36: JH0F29F

Squares and roots of 42387492147

• 42387492147 squared (42387492147²) is 1796699490511986669609
• 42387492147 cubed (42387492147³) is 76157585544595735967420171060523
• The square root of 42387492147 is 205882.2288275509
• The cube root of 42387492147 is 3486.6838818689

Scales and comparisons

• 42,387,492,147 seconds is equal to 1,347 years, 41 weeks, 23 hours, 22 minutes, 27 seconds.
• To count from 1 to 42,387,492,147 would take you about two thousand, six hundred ninety-five 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 42387492147 cubic inches would be around 290.6 feet tall.

Recreational maths with 42387492147

• 42387492147 backwards is 74129478324
• 42387492147 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42387492147's digits is 51
• More coming soon!