137206081

Names of 137206081

• Cardinal: 137206081 can be written as One hundred thirty-seven million, two hundred six thousand and eighty-one.

Scientific notation

• Scientific notation: 1.37206081 × 10⁸

Factors of 137206081

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 137206081

Divisors of 137206081

• Number of divisors d(n): 2
• Complete list of divisors:
  1 137206081
• Sum of all divisors σ(n): 137206082
• Sum of proper divisors (its aliquot sum) s(n): 1
• 137206081 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 137206080

Bases of 137206081

• Binary: 1000001011011001100101000001₂
• Hexadecimal: 0x82D9941
• Base-36: 29OSW1

Squares and roots of 137206081

• 137206081 squared (137206081²) is 18825508663378561
• 137206081 cubed (137206081³) is 2582974266533720574229441
• The square root of 137206081 is 11713.4999466429
• The cube root of 137206081 is 515.7720296275

Scales and comparisons

• 137,206,081 seconds is equal to 4 years, 18 weeks, 6 days, 48 minutes, 1 second.
• To count from 1 to 137,206,081 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 137206081 cubic inches would be around 43 feet tall.

Recreational maths with 137206081

• 137206081 backwards is 180602731
• The number of decimal digits it has is: 9
• The sum of 137206081's digits is 28
• More coming soon!