139426257867

Names of 139426257867

• Cardinal: 139426257867 can be written as One hundred thirty-nine billion, four hundred twenty-six million, two hundred fifty-seven thousand, eight hundred sixty-seven.

Scientific notation

• Scientific notation: 1.39426257867 × 10¹¹

Factors of 139426257867

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 178

Divisors of 139426257867

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 13 39 59 103 169 177 309 507 767 1339 2197 2301 3481 4017 6077 6591 9971 10443 17407 18231 29913 45253 52221 79001 129623 135759 205379 226291 237003 358543 388869 588289 616137 678873 1027013 1075629 1764867 2669927 3081039 4661059 7647757 8009781 13351169 13983177 21154037 22943271 34709051 40053507 60593767 63462111 104127153 181781301 275002481 451217663 787718971 825007443 1353652989 2363156913 3575032253 10725096759 46475419289 139426257867
• Sum of all divisors σ(n): 206847513600
• Sum of proper divisors (its aliquot sum) s(n): 67421255733
• 139426257867 is a deficient number, because the sum of its proper divisors (67421255733) is less than itself. Its deficiency is 72005002134

Bases of 139426257867

• Binary: 10000001110110011100111101101111001011₂
• Hexadecimal: 0x207673DBCB
• Base-36: 1S1USL3F

Squares and roots of 139426257867

• 139426257867 squared (139426257867²) is 19439681382795179389689
• 139426257867 cubed (139426257867³) is 2710402029329919818831302194933363
• The square root of 139426257867 is 373398.2563791641
• The cube root of 139426257867 is 5185.3911694413

Scales and comparisons

• 139,426,257,867 seconds is equal to 4,433 years, 16 weeks, 5 days, 20 hours, 4 minutes, 27 seconds.
• To count from 1 to 139,426,257,867 would take you about eight thousand, eight hundred sixty-six 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 139426257867 cubic inches would be around 432.1 feet tall.

Recreational maths with 139426257867

• 139426257867 backwards is 768752624931
• The number of decimal digits it has is: 12
• The sum of 139426257867's digits is 60
• More coming soon!