40046691

Names of 40046691

• Cardinal: 40046691 can be written as Forty million, forty-six thousand, six hundred ninety-one.

Scientific notation

• Scientific notation: 4.0046691 × 10⁷

Factors of 40046691

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 360821

Divisors of 40046691

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 37 111 360781 1082343 13348897 40046691
• Sum of all divisors σ(n): 54838864
• Sum of proper divisors (its aliquot sum) s(n): 14792173
• 40046691 is a deficient number, because the sum of its proper divisors (14792173) is less than itself. Its deficiency is 25254518

Bases of 40046691

• Binary: 10011000110001000001100011₂
• Hexadecimal: 0x2631063
• Base-36: NUC83

Squares and roots of 40046691

• 40046691 squared (40046691²) is 1603737460049481
• 40046691 cubed (40046691³) is 64224378507726410317371
• The square root of 40046691 is 6328.2454914457
• The cube root of 40046691 is 342.1282050717

Scales and comparisons

• 40,046,691 seconds is equal to 1 year, 14 weeks, 1 day, 12 hours, 4 minutes, 51 seconds.
• To count from 1 to 40,046,691 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 40046691 cubic inches would be around 28.5 feet tall.

Recreational maths with 40046691

• 40046691 backwards is 19664004
• The number of decimal digits it has is: 8
• The sum of 40046691's digits is 30
• More coming soon!