31380226

Names of 31380226

• Cardinal: 31380226 can be written as Thirty-one million, three hundred eighty thousand, two hundred twenty-six.

Scientific notation

• Scientific notation: 3.1380226 × 10⁷

Factors of 31380226

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 15690115

Divisors of 31380226

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 15690113 31380226
• Sum of all divisors σ(n): 47070342
• Sum of proper divisors (its aliquot sum) s(n): 15690116
• 31380226 is a deficient number, because the sum of its proper divisors (15690116) is less than itself. Its deficiency is 15690110

Bases of 31380226

• Binary: 1110111101101001100000010₂
• Hexadecimal: 0x1DED302
• Base-36: IOL4Y

Squares and roots of 31380226

• 31380226 squared (31380226²) is 984718583811076
• 31380226 cubed (31380226³) is 30900691706391506183176
• The square root of 31380226 is 5601.8056017681
• The cube root of 31380226 is 315.4171880543

Scales and comparisons

• 31,380,226 seconds is equal to 51 weeks, 6 days, 4 hours, 43 minutes, 46 seconds.
• To count from 1 to 31,380,226 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 31380226 cubic inches would be around 26.3 feet tall.

Recreational maths with 31380226

• 31380226 backwards is 62208313
• The number of decimal digits it has is: 8
• The sum of 31380226's digits is 25
• More coming soon!