423897842

Names of 423897842

• Cardinal: 423897842 can be written as Four hundred twenty-three million, eight hundred ninety-seven thousand, eight hundred forty-two.

Scientific notation

• Scientific notation: 4.23897842 × 10⁸

Factors of 423897842

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 109080

Divisors of 423897842

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 1979 3958 107099 214198 211948921 423897842
• Sum of all divisors σ(n): 636174000
• Sum of proper divisors (its aliquot sum) s(n): 212276158
• 423897842 is a deficient number, because the sum of its proper divisors (212276158) is less than itself. Its deficiency is 211621684

Bases of 423897842

• Binary: 11001010001000010101011110010₂
• Hexadecimal: 0x19442AF2
• Base-36: 70DLO2

Squares and roots of 423897842

• 423897842 squared (423897842²) is 179689380452256964
• 423897842 cubed (423897842³) is 76169940604028711069071688
• The square root of 423897842 is 20588.7795170087
• The cube root of 423897842 is 751.1968103627

Scales and comparisons

• 423,897,842 seconds is equal to 13 years, 24 weeks, 6 days, 5 hours, 24 minutes, 2 seconds.
• To count from 1 to 423,897,842 would take you about twenty 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 423897842 cubic inches would be around 62.6 feet tall.

Recreational maths with 423897842

• 423897842 backwards is 248798324
• The number of decimal digits it has is: 9
• The sum of 423897842's digits is 47
• More coming soon!