40135109

Names of 40135109

• Cardinal: 40135109 can be written as Forty million, one hundred thirty-five thousand, one hundred nine.

Scientific notation

• Scientific notation: 4.0135109 × 10⁷

Factors of 40135109

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 41995

Divisors of 40135109

• Number of divisors d(n): 8
• Complete list of divisors:
  1 7 137 959 41851 292957 5733587 40135109
• Sum of all divisors σ(n): 46204608
• Sum of proper divisors (its aliquot sum) s(n): 6069499
• 40135109 is a deficient number, because the sum of its proper divisors (6069499) is less than itself. Its deficiency is 34065610

Bases of 40135109

• Binary: 10011001000110100111000101₂
• Hexadecimal: 0x26469C5
• Base-36: NW8G5

Squares and roots of 40135109

• 40135109 squared (40135109²) is 1610826974441881
• 40135109 cubed (40135109³) is 64650716199365108100029
• The square root of 40135109 is 6335.2276202201
• The cube root of 40135109 is 342.3798118439

Scales and comparisons

• 40,135,109 seconds is equal to 1 year, 14 weeks, 2 days, 12 hours, 38 minutes, 29 seconds.
• To count from 1 to 40,135,109 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 40135109 cubic inches would be around 28.5 feet tall.

Recreational maths with 40135109

• 40135109 backwards is 90153104
• The number of decimal digits it has is: 8
• The sum of 40135109's digits is 23
• More coming soon!