42545443

Names of 42545443

• Cardinal: 42545443 can be written as Forty-two million, five hundred forty-five thousand, four hundred forty-three.

Scientific notation

• Scientific notation: 4.2545443 × 10⁷

Factors of 42545443

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 42545443

Divisors of 42545443

• Number of divisors d(n): 2
• Complete list of divisors:
  1 42545443
• Sum of all divisors σ(n): 42545444
• Sum of proper divisors (its aliquot sum) s(n): 1
• 42545443 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 42545442

Bases of 42545443

• Binary: 10100010010011000100100011₂
• Hexadecimal: 0x2893123
• Base-36: PBW9V

Squares and roots of 42545443

• 42545443 squared (42545443²) is 1810114720066249
• 42545443 cubed (42545443³) is 77012132646039553053307
• The square root of 42545443 is 6522.6867930325
• The cube root of 42545443 is 349.1009387757

Scales and comparisons

• 42,545,443 seconds is equal to 1 year, 18 weeks, 2 days, 10 hours, 10 minutes, 43 seconds.
• To count from 1 to 42,545,443 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 42545443 cubic inches would be around 29.1 feet tall.

Recreational maths with 42545443

• 42545443 backwards is 34454524
• The number of decimal digits it has is: 8
• The sum of 42545443's digits is 31
• More coming soon!