138700034268

Names of 138700034268

• Cardinal: 138700034268 can be written as One hundred thirty-eight billion, seven hundred million, thirty-four thousand, two hundred sixty-eight.

Scientific notation

• Scientific notation: 1.38700034268 × 10¹¹

Factors of 138700034268

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 39012

Divisors of 138700034268

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 12 281 562 843 1093 1124 1686 2186 3279 3372 4372 6558 13116 37633 75266 112899 150532 225798 307133 451596 614266 921399 1228532 1842798 3685596 10574873 21149746 31724619 41132869 42299492 63449238 82265738 123398607 126898476 164531476 246797214 493594428 11558336189 23116672378 34675008567 46233344756 69350017134 138700034268
• Sum of all divisors σ(n): 325090922016
• Sum of proper divisors (its aliquot sum) s(n): 186390887748
• 138700034268 is an abundant number, because the sum of its proper divisors (186390887748) is greater than itself. Its abundance is 47690853480

Bases of 138700034268

• Binary: 10000001001011001010101001000011011100₂
• Hexadecimal: 0x204B2A90DC
• Base-36: 1RPUF3DO

Squares and roots of 138700034268

• 138700034268 squared (138700034268²) is 19237699505944374295824
• 138700034268 cubed (138700034268³) is 2668269580711971384532607169296832
• The square root of 138700034268 is 372424.5349973603
• The cube root of 138700034268 is 5176.3725176857

Scales and comparisons

• 138,700,034,268 seconds is equal to 4,410 years, 12 weeks, 11 hours, 17 minutes, 48 seconds.
• To count from 1 to 138,700,034,268 would take you about eight thousand, eight hundred twenty 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 138700034268 cubic inches would be around 431.4 feet tall.

Recreational maths with 138700034268

• 138700034268 backwards is 862430007831
• The number of decimal digits it has is: 12
• The sum of 138700034268's digits is 42
• More coming soon!