40181474

Names of 40181474

• Cardinal: 40181474 can be written as Forty million, one hundred eighty-one thousand, four hundred seventy-four.

Scientific notation

• Scientific notation: 4.0181474 × 10⁷

Factors of 40181474

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 207220

Divisors of 40181474

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 97 194 207121 414242 20090737 40181474
• Sum of all divisors σ(n): 60893868
• Sum of proper divisors (its aliquot sum) s(n): 20712394
• 40181474 is a deficient number, because the sum of its proper divisors (20712394) is less than itself. Its deficiency is 19469080

Bases of 40181474

• Binary: 10011001010001111011100010₂
• Hexadecimal: 0x2651EE2
• Base-36: NX882

Squares and roots of 40181474

• 40181474 squared (40181474²) is 1614550852812676
• 40181474 cubed (40181474³) is 64875033113970367564424
• The square root of 40181474 is 6338.8858642509
• The cube root of 40181474 is 342.5116027823

Scales and comparisons

• 40,181,474 seconds is equal to 1 year, 14 weeks, 3 days, 1 hour, 31 minutes, 14 seconds.
• To count from 1 to 40,181,474 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 40181474 cubic inches would be around 28.5 feet tall.

Recreational maths with 40181474

• 40181474 backwards is 47418104
• The number of decimal digits it has is: 8
• The sum of 40181474's digits is 29
• More coming soon!