139125831900

Names of 139125831900

• Cardinal: 139125831900 can be written as One hundred thirty-nine billion, one hundred twenty-five million, eight hundred thirty-one thousand, nine hundred.

Scientific notation

• Scientific notation: 1.391258319 × 10¹¹

Factors of 139125831900

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 42159364

Divisors of 139125831900

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 10 11 12 15 20 22 25 30 33 44 50 55 60 66 75 100 110 132 150 165 220 275 300 330 550 660 825 1100 1650 3300 42159343 84318686 126478029 168637372 210796715 252956058 421593430 463752773 505912116 632390145 843186860 927505546 1053983575 1264780290 1391258319 1855011092 2107967150 2318763865 2529560580 2782516638 3161950725 4215934300 4637527730 5565033276 6323901450 6956291595 9275055460 11593819325 12647802900 13912583190 23187638650 27825166380 34781457975 46375277300 69562915950 139125831900
• Sum of all divisors σ(n): 439131727104
• Sum of proper divisors (its aliquot sum) s(n): 300005895204
• 139125831900 is an abundant number, because the sum of its proper divisors (300005895204) is greater than itself. Its abundance is 160880063304

Bases of 139125831900

• Binary: 10000001100100100010111011100011011100₂
• Hexadecimal: 0x20648BB8DC
• Base-36: 1RWVXEXO

Squares and roots of 139125831900

• 139125831900 squared (139125831900²) is 19355997101867057610000
• 139125831900 cubed (139125831900³) is 2692919199051243433196475759000000
• The square root of 139125831900 is 372995.7531929821
• The cube root of 139125831900 is 5181.6641182629

Scales and comparisons

• 139,125,831,900 seconds is equal to 4,423 years, 40 weeks, 16 hours, 25 minutes.
• To count from 1 to 139,125,831,900 would take you about eight thousand, eight hundred forty-seven 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 139125831900 cubic inches would be around 431.8 feet tall.

Recreational maths with 139125831900

• 139125831900 backwards is 009138521931
• The number of decimal digits it has is: 12
• The sum of 139125831900's digits is 42
• More coming soon!