40197029

Names of 40197029

• Cardinal: 40197029 can be written as Forty million, one hundred ninety-seven thousand and twenty-nine.

Scientific notation

• Scientific notation: 4.0197029 × 10⁷

Factors of 40197029

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 40197029

Divisors of 40197029

• Number of divisors d(n): 2
• Complete list of divisors:
  1 40197029
• Sum of all divisors σ(n): 40197030
• Sum of proper divisors (its aliquot sum) s(n): 1
• 40197029 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 40197028

Bases of 40197029

• Binary: 10011001010101101110100101₂
• Hexadecimal: 0x2655BA5
• Base-36: NXK85

Squares and roots of 40197029

• 40197029 squared (40197029²) is 1615801140426841
• 40197029 cubed (40197029³) is 64950405299970800055389
• The square root of 40197029 is 6340.1126961593
• The cube root of 40197029 is 342.5557946293

Scales and comparisons

• 40,197,029 seconds is equal to 1 year, 14 weeks, 3 days, 5 hours, 50 minutes, 29 seconds.
• To count from 1 to 40,197,029 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 40197029 cubic inches would be around 28.5 feet tall.

Recreational maths with 40197029

• 40197029 backwards is 92079104
• The number of decimal digits it has is: 8
• The sum of 40197029's digits is 32
• More coming soon!