1142250131

Names of 1142250131

• Cardinal: 1142250131 can be written as One billion, one hundred forty-two million, two hundred fifty thousand, one hundred thirty-one.

Scientific notation

• Scientific notation: 1.142250131 × 10⁹

Factors of 1142250131

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 952789

Divisors of 1142250131

• Number of divisors d(n): 8
• Complete list of divisors:
  1 11 109 1199 952669 10479359 103840921 1142250131
• Sum of all divisors σ(n): 1257524400
• Sum of proper divisors (its aliquot sum) s(n): 115274269
• 1142250131 is a deficient number, because the sum of its proper divisors (115274269) is less than itself. Its deficiency is 1026975862

Bases of 1142250131

• Binary: 1000100000101010101101010010011₂
• Hexadecimal: 0x44155A93
• Base-36: IW2DUB

Squares and roots of 1142250131

• 1142250131 squared (1142250131²) is 1304735361769517161
• 1142250131 cubed (1142250131³) is 1490334137901563368958998091
• The square root of 1142250131 is 33797.1911702733
• The cube root of 1142250131 is 1045.3307808719

Scales and comparisons

• 1,142,250,131 seconds is equal to 36 years, 16 weeks, 4 days, 11 hours, 42 minutes, 11 seconds.
• To count from 1 to 1,142,250,131 would take you about seventy-two 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 1142250131 cubic inches would be around 87.1 feet tall.

Recreational maths with 1142250131

• 1142250131 backwards is 1310522411
• The number of decimal digits it has is: 10
• The sum of 1142250131's digits is 20
• More coming soon!