42104830

Names of 42104830

• Cardinal: 42104830 can be written as Forty-two million, one hundred four thousand, eight hundred thirty.

Scientific notation

• Scientific notation: 4.210483 × 10⁷

Factors of 42104830

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 4331

Divisors of 42104830

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 5 10 1481 2843 2962 5686 7405 14215 14810 28430 4210483 8420966 21052415 42104830
• Sum of all divisors σ(n): 75866544
• Sum of proper divisors (its aliquot sum) s(n): 33761714
• 42104830 is a deficient number, because the sum of its proper divisors (33761714) is less than itself. Its deficiency is 8343116

Bases of 42104830

• Binary: 10100000100111011111111110₂
• Hexadecimal: 0x28277FE
• Base-36: P2GAM

Squares and roots of 42104830

• 42104830 squared (42104830²) is 1772816709328900
• 42104830 cubed (42104830³) is 74644146167452748587000
• The square root of 42104830 is 6488.8234680873
• The cube root of 42104830 is 347.8916241113

Scales and comparisons

• 42,104,830 seconds is equal to 1 year, 17 weeks, 4 days, 7 hours, 47 minutes, 10 seconds.
• To count from 1 to 42,104,830 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 42104830 cubic inches would be around 29 feet tall.

Recreational maths with 42104830

• 42104830 backwards is 03840124
• The number of decimal digits it has is: 8
• The sum of 42104830's digits is 22
• More coming soon!