31068109

Names of 31068109

• Cardinal: 31068109 can be written as Thirty-one million, sixty-eight thousand, one hundred nine.

Scientific notation

• Scientific notation: 3.1068109 × 10⁷

Factors of 31068109

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1475

Divisors of 31068109

• Number of divisors d(n): 8
• Complete list of divisors:
  1 71 467 937 33157 66527 437579 31068109
• Sum of all divisors σ(n): 31606848
• Sum of proper divisors (its aliquot sum) s(n): 538739
• 31068109 is a deficient number, because the sum of its proper divisors (538739) is less than itself. Its deficiency is 30529370

Bases of 31068109

• Binary: 1110110100000111111001101₂
• Hexadecimal: 0x1DA0FCD
• Base-36: IHWB1

Squares and roots of 31068109

• 31068109 squared (31068109²) is 965227396835881
• 31068109 cubed (31068109³) is 29987789974683406019029
• The square root of 31068109 is 5573.8773757593
• The cube root of 31068109 is 314.3679574907

Scales and comparisons

• 31,068,109 seconds is equal to 51 weeks, 2 days, 14 hours, 1 minute, 49 seconds.
• To count from 1 to 31,068,109 would take you about twenty-five weeks!

  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 31068109 cubic inches would be around 26.2 feet tall.

Recreational maths with 31068109

• 31068109 backwards is 90186013
• The number of decimal digits it has is: 8
• The sum of 31068109's digits is 28
• More coming soon!