1142143944

Names of 1142143944

• Cardinal: 1142143944 can be written as One billion, one hundred forty-two million, one hundred forty-three thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 1.142143944 × 10⁹

Factors of 1142143944

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 47589336

Divisors of 1142143944

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 3 4 6 8 12 24 47589331 95178662 142767993 190357324 285535986 380714648 571071972 1142143944
• Sum of all divisors σ(n): 2855359920
• Sum of proper divisors (its aliquot sum) s(n): 1713215976
• 1142143944 is an abundant number, because the sum of its proper divisors (1713215976) is greater than itself. Its abundance is 571072032

Bases of 1142143944

• Binary: 1000100000100111011101111001000₂
• Hexadecimal: 0x4413BBC8
• Base-36: IW03WO

Squares and roots of 1142143944

• 1142143944 squared (1142143944²) is 1304492788815875136
• 1142143944 cubed (1142143944³) is 1489918538737722717642576384
• The square root of 1142143944 is 33795.6201896045
• The cube root of 1142143944 is 1045.2983875059

Scales and comparisons

• 1,142,143,944 seconds is equal to 36 years, 16 weeks, 3 days, 6 hours, 12 minutes, 24 seconds.
• To count from 1 to 1,142,143,944 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 1142143944 cubic inches would be around 87.1 feet tall.

Recreational maths with 1142143944

• 1142143944 backwards is 4493412411
• The number of decimal digits it has is: 10
• The sum of 1142143944's digits is 33
• More coming soon!