842133442

Names of 842133442

• Cardinal: 842133442 can be written as Eight hundred forty-two million, one hundred thirty-three thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 8.42133442 × 10⁸

Factors of 842133442

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 3935312

Divisors of 842133442

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 107 214 3935203 7870406 421066721 842133442
• Sum of all divisors σ(n): 1275006096
• Sum of proper divisors (its aliquot sum) s(n): 432872654
• 842133442 is a deficient number, because the sum of its proper divisors (432872654) is less than itself. Its deficiency is 409260788

Bases of 842133442

• Binary: 110010001100011110111111000010₂
• Hexadecimal: 0x3231EFC2
• Base-36: DXDUBM

Squares and roots of 842133442

• 842133442 squared (842133442²) is 709188734134767364
• 842133442 cubed (842133442³) is 597231549704534532114586888
• The square root of 842133442 is 29019.5355235055
• The cube root of 842133442 is 944.3369244345

Scales and comparisons

• 842,133,442 seconds is equal to 26 years, 40 weeks, 2 days, 21 hours, 57 minutes, 22 seconds.
• To count from 1 to 842,133,442 would take you about forty 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 842133442 cubic inches would be around 78.7 feet tall.

Recreational maths with 842133442

• 842133442 backwards is 244331248
• The number of decimal digits it has is: 9
• The sum of 842133442's digits is 31
• More coming soon!