40135823

Names of 40135823

• Cardinal: 40135823 can be written as Forty million, one hundred thirty-five thousand, eight hundred twenty-three.

Scientific notation

• Scientific notation: 4.0135823 × 10⁷

Factors of 40135823

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 441073

Divisors of 40135823

• Number of divisors d(n): 8
• Complete list of divisors:
  1 7 13 91 441053 3087371 5733689 40135823
• Sum of all divisors σ(n): 49398048
• Sum of proper divisors (its aliquot sum) s(n): 9262225
• 40135823 is a deficient number, because the sum of its proper divisors (9262225) is less than itself. Its deficiency is 30873598

Bases of 40135823

• Binary: 10011001000110110010001111₂
• Hexadecimal: 0x2646C8F
• Base-36: NW8ZZ

Squares and roots of 40135823

• 40135823 squared (40135823²) is 1610884287887329
• 40135823 cubed (40135823³) is 64654166652126880686767
• The square root of 40135823 is 6335.2839715359
• The cube root of 40135823 is 342.3818421339

Scales and comparisons

• 40,135,823 seconds is equal to 1 year, 14 weeks, 2 days, 12 hours, 50 minutes, 23 seconds.
• To count from 1 to 40,135,823 would take you about forty-seven weeks!

  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 40135823 cubic inches would be around 28.5 feet tall.

Recreational maths with 40135823

• 40135823 backwards is 32853104
• The number of decimal digits it has is: 8
• The sum of 40135823's digits is 26
• More coming soon!