40208047

Names of 40208047

• Cardinal: 40208047 can be written as Forty million, two hundred eight thousand and forty-seven.

Scientific notation

• Scientific notation: 4.0208047 × 10⁷

Factors of 40208047

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 192413

Divisors of 40208047

• Number of divisors d(n): 8
• Complete list of divisors:
  1 11 19 209 192383 2116213 3655277 40208047
• Sum of all divisors σ(n): 46172160
• Sum of proper divisors (its aliquot sum) s(n): 5964113
• 40208047 is a deficient number, because the sum of its proper divisors (5964113) is less than itself. Its deficiency is 34243934

Bases of 40208047

• Binary: 10011001011000011010101111₂
• Hexadecimal: 0x26586AF
• Base-36: NXSQ7

Squares and roots of 40208047

• 40208047 squared (40208047²) is 1616687043554209
• 40208047 cubed (40208047³) is 65003828631518682519823
• The square root of 40208047 is 6340.9815486247
• The cube root of 40208047 is 342.5870899351

Scales and comparisons

• 40,208,047 seconds is equal to 1 year, 14 weeks, 3 days, 8 hours, 54 minutes, 7 seconds.
• To count from 1 to 40,208,047 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 40208047 cubic inches would be around 28.5 feet tall.

Recreational maths with 40208047

• 40208047 backwards is 74080204
• The number of decimal digits it has is: 8
• The sum of 40208047's digits is 25
• More coming soon!