138234697831461

Names of 138234697831461

• Cardinal: 138234697831461 can be written as One hundred thirty-eight trillion, two hundred thirty-four billion, six hundred ninety-seven million, eight hundred thirty-one thousand, four hundred sixty-one.

Scientific notation

• Scientific notation: 1.38234697831461 × 10¹⁴

Factors of 138234697831461

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 168863

Divisors of 138234697831461

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 7 11 21 33 61 71 77 183 213 231 427 497 671 781 823 1281 1491 2013 2343 2469 4331 4697 5467 5761 9053 12993 14091 16401 17283 27159 30317 47641 50203 58433 63371 90951 142923 150609 167887 175299 190113 333487 351421 409031 503661 552233 642763 1000461 1054263 1175209 1227093 1656699 1846757 1928289 3525627 3564413 3865631 4499341 5540271 10241107 10693239 11596893 11919977 12927299 13498023 24950891 30723321 35759931 38781897 39208543 71687749 74852673 83439839 112652177 117625629 131119747 138171001 215063247 250319517 274459801 337956531 393359241 414513003 727118597 788565239 823379403 917838229 967197007 1519881011 2181355791 2365695717 2753514687 2901591021 4559643033 5089830179 7998304567 8428431061 9810141071 10639167077 15269490537 23994913701 25285293183 29430423213 31917501231 55988131969 58999017427 68670987497 92712741671 107911551781 167964395907 176997052281 206012962491 278138225013 323734655343 598418605331 648989191697 755380862467 1795255815993 1946967575091 2266142587401 4188930237317 6582604658641 12566790711951 19747813975923 46078232610487 138234697831461
• Sum of all divisors σ(n): 237138614157312
• Sum of proper divisors (its aliquot sum) s(n): 98903916325851
• 138234697831461 is a deficient number, because the sum of its proper divisors (98903916325851) is less than itself. Its deficiency is 39330781505610

Bases of 138234697831461

• Binary: 11111011011100101000110000011110101010000100101₂
• Hexadecimal: 0x7DB9460F5425
• Base-36: 1D0055Z38L

Squares and roots of 138234697831461

• 138234697831461 squared (138234697831461²) is 19108831684555328495961394521
• 138234697831461 cubed (138234697831461³) is 2641503573826753715646747081888452186825181
• The square root of 138234697831461 is 11757325.2839011391
• The cube root of 138234697831461 is 51705.7714888971

Scales and comparisons

• 138,234,697,831,461 seconds is equal to 4,395,435 years, 41 weeks, 5 days, 7 hours, 24 minutes, 21 seconds.
• To count from 1 to 138,234,697,831,461 would take you about ten million, nine hundred eighty-eight thousand, five hundred eighty-nine 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 138234697831461 cubic inches would be around 4308.8 feet tall.

Recreational maths with 138234697831461

• 138234697831461 backwards is 164138796432831
• The number of decimal digits it has is: 15
• The sum of 138234697831461's digits is 66
• More coming soon!