42809002

Names of 42809002

• Cardinal: 42809002 can be written as Forty-two million, eight hundred nine thousand and two.

Scientific notation

• Scientific notation: 4.2809002 × 10⁷

Factors of 42809002

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 522104

Divisors of 42809002

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 41 82 522061 1044122 21404501 42809002
• Sum of all divisors σ(n): 65779812
• Sum of proper divisors (its aliquot sum) s(n): 22970810
• 42809002 is a deficient number, because the sum of its proper divisors (22970810) is less than itself. Its deficiency is 19838192

Bases of 42809002

• Binary: 10100011010011011010101010₂
• Hexadecimal: 0x28D36AA
• Base-36: PHJMY

Squares and roots of 42809002

• 42809002 squared (42809002²) is 1832610652236004
• 42809002 cubed (42809002³) is 78452233076792399708008
• The square root of 42809002 is 6542.8588552711
• The cube root of 42809002 is 349.8203213801

Scales and comparisons

• 42,809,002 seconds is equal to 1 year, 18 weeks, 5 days, 11 hours, 23 minutes, 22 seconds.
• To count from 1 to 42,809,002 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 42809002 cubic inches would be around 29.2 feet tall.

Recreational maths with 42809002

• 42809002 backwards is 20090824
• The number of decimal digits it has is: 8
• The sum of 42809002's digits is 25
• More coming soon!