137695009

Names of 137695009

• Cardinal: 137695009 can be written as One hundred thirty-seven million, six hundred ninety-five thousand and nine.

Scientific notation

• Scientific notation: 1.37695009 × 10⁸

Factors of 137695009

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 1886306

Divisors of 137695009

• Number of divisors d(n): 4
• Complete list of divisors:
  1 73 1886233 137695009
• Sum of all divisors σ(n): 139581316
• Sum of proper divisors (its aliquot sum) s(n): 1886307
• 137695009 is a deficient number, because the sum of its proper divisors (1886307) is less than itself. Its deficiency is 135808702

Bases of 137695009

• Binary: 1000001101010000111100100001₂
• Hexadecimal: 0x8350F21
• Base-36: 29ZA5D

Squares and roots of 137695009

• 137695009 squared (137695009²) is 18959915503510081
• 137695009 cubed (137695009³) is 2610685735895060134885729
• The square root of 137695009 is 11734.3516650899
• The cube root of 137695009 is 516.3839472091

Scales and comparisons

• 137,695,009 seconds is equal to 4 years, 19 weeks, 4 days, 16 hours, 36 minutes, 49 seconds.
• To count from 1 to 137,695,009 would take you about 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 137695009 cubic inches would be around 43 feet tall.

Recreational maths with 137695009

• 137695009 backwards is 900596731
• The number of decimal digits it has is: 9
• The sum of 137695009's digits is 40
• More coming soon!