40135738

Names of 40135738

• Cardinal: 40135738 can be written as Forty million, one hundred thirty-five thousand, seven hundred thirty-eight.

Scientific notation

• Scientific notation: 4.0135738 × 10⁷

Factors of 40135738

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 112292

Divisors of 40135738

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 179 358 112111 224222 20067869 40135738
• Sum of all divisors σ(n): 60540480
• Sum of proper divisors (its aliquot sum) s(n): 20404742
• 40135738 is a deficient number, because the sum of its proper divisors (20404742) is less than itself. Its deficiency is 19730996

Bases of 40135738

• Binary: 10011001000110110000111010₂
• Hexadecimal: 0x2646C3A
• Base-36: NW8XM

Squares and roots of 40135738

• 40135738 squared (40135738²) is 1610877464804644
• 40135738 cubed (40135738³) is 64653755877503412767272
• The square root of 40135738 is 6335.2772630723
• The cube root of 40135738 is 342.3816004339

Scales and comparisons

• 40,135,738 seconds is equal to 1 year, 14 weeks, 2 days, 12 hours, 48 minutes, 58 seconds.
• To count from 1 to 40,135,738 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 40135738 cubic inches would be around 28.5 feet tall.

Recreational maths with 40135738

• 40135738 backwards is 83753104
• The number of decimal digits it has is: 8
• The sum of 40135738's digits is 31
• More coming soon!