42553913

Names of 42553913

• Cardinal: 42553913 can be written as Forty-two million, five hundred fifty-three thousand, nine hundred thirteen.

Scientific notation

• Scientific notation: 4.2553913 × 10⁷

Factors of 42553913

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 57414

Divisors of 42553913

• Number of divisors d(n): 4
• Complete list of divisors:
  1 751 56663 42553913
• Sum of all divisors σ(n): 42611328
• Sum of proper divisors (its aliquot sum) s(n): 57415
• 42553913 is a deficient number, because the sum of its proper divisors (57415) is less than itself. Its deficiency is 42496498

Bases of 42553913

• Binary: 10100010010101001000111001₂
• Hexadecimal: 0x2895239
• Base-36: PC2T5

Squares and roots of 42553913

• 42553913 squared (42553913²) is 1810835511611569
• 42553913 cubed (42553913³) is 77058136818429197019497
• The square root of 42553913 is 6523.3360330433
• The cube root of 42553913 is 349.1241037223

Scales and comparisons

• 42,553,913 seconds is equal to 1 year, 18 weeks, 2 days, 12 hours, 31 minutes, 53 seconds.
• To count from 1 to 42,553,913 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 42553913 cubic inches would be around 29.1 feet tall.

Recreational maths with 42553913

• 42553913 backwards is 31935524
• The number of decimal digits it has is: 8
• The sum of 42553913's digits is 32
• More coming soon!