42573649

Names of 42573649

• Cardinal: 42573649 can be written as Forty-two million, five hundred seventy-three thousand, six hundred forty-nine.

Scientific notation

• Scientific notation: 4.2573649 × 10⁷

Factors of 42573649

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 13550

Divisors of 42573649

• Number of divisors d(n): 4
• Complete list of divisors:
  1 4951 8599 42573649
• Sum of all divisors σ(n): 42587200
• Sum of proper divisors (its aliquot sum) s(n): 13551
• 42573649 is a deficient number, because the sum of its proper divisors (13551) is less than itself. Its deficiency is 42560098

Bases of 42573649

• Binary: 10100010011001111101010001₂
• Hexadecimal: 0x2899F51
• Base-36: PCI1D

Squares and roots of 42573649

• 42573649 squared (42573649²) is 1812515589175201
• 42573649 cubed (42573649³) is 77165402500573206878449
• The square root of 42573649 is 6524.8485806185
• The cube root of 42573649 is 349.1780685863

Scales and comparisons

• 42,573,649 seconds is equal to 1 year, 18 weeks, 2 days, 18 hours, 49 seconds.
• To count from 1 to 42,573,649 would take you about two years!

  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 42573649 cubic inches would be around 29.1 feet tall.

Recreational maths with 42573649

• 42573649 backwards is 94637524
• The number of decimal digits it has is: 8
• The sum of 42573649's digits is 40
• More coming soon!