40779109

Names of 40779109

• Cardinal: 40779109 can be written as Forty million, seven hundred seventy-nine thousand, one hundred nine.

Scientific notation

• Scientific notation: 4.0779109 × 10⁷

Factors of 40779109

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 21315

Divisors of 40779109

• Number of divisors d(n): 8
• Complete list of divisors:
  1 7 277 1939 21031 147217 5825587 40779109
• Sum of all divisors σ(n): 46775168
• Sum of proper divisors (its aliquot sum) s(n): 5996059
• 40779109 is a deficient number, because the sum of its proper divisors (5996059) is less than itself. Its deficiency is 34783050

Bases of 40779109

• Binary: 10011011100011110101100101₂
• Hexadecimal: 0x26E3D65
• Base-36: OA1D1

Squares and roots of 40779109

• 40779109 squared (40779109²) is 1662935730833881
• 40779109 cubed (40779109³) is 67813037427669494192029
• The square root of 40779109 is 6385.8522532235
• The cube root of 40779109 is 344.2013564483

Scales and comparisons

• 40,779,109 seconds is equal to 1 year, 15 weeks, 2 days, 23 hours, 31 minutes, 49 seconds.
• To count from 1 to 40,779,109 would take you about forty-nine 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 40779109 cubic inches would be around 28.7 feet tall.

Recreational maths with 40779109

• 40779109 backwards is 90197704
• The number of decimal digits it has is: 8
• The sum of 40779109's digits is 37
• More coming soon!