40067431

Names of 40067431

• Cardinal: 40067431 can be written as Forty million, sixty-seven thousand, four hundred thirty-one.

Scientific notation

• Scientific notation: 4.0067431 × 10⁷

Factors of 40067431

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 5153

Divisors of 40067431

• Number of divisors d(n): 8
• Complete list of divisors:
  1 59 137 4957 8083 292463 679109 40067431
• Sum of all divisors σ(n): 41052240
• Sum of proper divisors (its aliquot sum) s(n): 984809
• 40067431 is a deficient number, because the sum of its proper divisors (984809) is less than itself. Its deficiency is 39082622

Bases of 40067431

• Binary: 10011000110110000101100111₂
• Hexadecimal: 0x2636167
• Base-36: NUS87

Squares and roots of 40067431

• 40067431 squared (40067431²) is 1605399026939761
• 40067431 cubed (40067431³) is 64324214739376015023991
• The square root of 40067431 is 6329.8839641813
• The cube root of 40067431 is 342.1872570949

Scales and comparisons

• 40,067,431 seconds is equal to 1 year, 14 weeks, 1 day, 17 hours, 50 minutes, 31 seconds.
• To count from 1 to 40,067,431 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 40067431 cubic inches would be around 28.5 feet tall.

Recreational maths with 40067431

• 40067431 backwards is 13476004
• The number of decimal digits it has is: 8
• The sum of 40067431's digits is 25
• More coming soon!