7142327143

Names of 7142327143

• Cardinal: 7142327143 can be written as Seven billion, one hundred forty-two million, three hundred twenty-seven thousand, one hundred forty-three.

Scientific notation

• Scientific notation: 7.142327143 × 10⁹

Factors of 7142327143

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 76793

Divisors of 7142327143

• Number of divisors d(n): 8
• Complete list of divisors:
  1 7 17093 59693 119651 417851 1020332449 7142327143
• Sum of all divisors σ(n): 8163273888
• Sum of proper divisors (its aliquot sum) s(n): 1020946745
• 7142327143 is a deficient number, because the sum of its proper divisors (1020946745) is less than itself. Its deficiency is 6121380398

Bases of 7142327143

• Binary: 110101001101101110100001101100111₂
• Hexadecimal: 0x1A9B74367
• Base-36: 3A4CUW7

Squares and roots of 7142327143

• 7142327143 squared (7142327143²) is 51012837017634542449
• 7142327143 cubed (7142327143³) is 364350370472486362187878393207
• The square root of 7142327143 is 84512.2898932457
• The cube root of 7142327143 is 1925.8091515311

Scales and comparisons

• 7,142,327,143 seconds is equal to 227 years, 5 weeks, 2 days, 19 hours, 45 minutes, 43 seconds.
• To count from 1 to 7,142,327,143 would take you about four hundred fifty-four 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 7142327143 cubic inches would be around 160.5 feet tall.

Recreational maths with 7142327143

• 7142327143 backwards is 3417232417
• The number of decimal digits it has is: 10
• The sum of 7142327143's digits is 34
• More coming soon!