31139044

Names of 31139044

• Cardinal: 31139044 can be written as Thirty-one million, one hundred thirty-nine thousand and forty-four.

Scientific notation

• Scientific notation: 3.1139044 × 10⁷

Factors of 31139044

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 7784763

Divisors of 31139044

• Number of divisors d(n): 6
• Complete list of divisors:
  1 2 4 7784761 15569522 31139044
• Sum of all divisors σ(n): 54493334
• Sum of proper divisors (its aliquot sum) s(n): 23354290
• 31139044 is a deficient number, because the sum of its proper divisors (23354290) is less than itself. Its deficiency is 7784754

Bases of 31139044

• Binary: 1110110110010010011100100₂
• Hexadecimal: 0x1DB24E4
• Base-36: IJF1G

Squares and roots of 31139044

• 31139044 squared (31139044²) is 969640061233936
• 31139044 cubed (31139044³) is 30193664530926227397184
• The square root of 31139044 is 5580.2369125333
• The cube root of 31139044 is 314.6070315943

Scales and comparisons

• 31,139,044 seconds is equal to 51 weeks, 3 days, 9 hours, 44 minutes, 4 seconds.
• To count from 1 to 31,139,044 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 31139044 cubic inches would be around 26.2 feet tall.

Recreational maths with 31139044

• 31139044 backwards is 44093113
• The number of decimal digits it has is: 8
• The sum of 31139044's digits is 25
• More coming soon!