42730269

Names of 42730269

• Cardinal: 42730269 can be written as Forty-two million, seven hundred thirty thousand, two hundred sixty-nine.

Scientific notation

• Scientific notation: 4.2730269 × 10⁷

Factors of 42730269

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 7899

Divisors of 42730269

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 2789 5107 8367 15321 14243423 42730269
• Sum of all divisors σ(n): 57005280
• Sum of proper divisors (its aliquot sum) s(n): 14275011
• 42730269 is a deficient number, because the sum of its proper divisors (14275011) is less than itself. Its deficiency is 28455258

Bases of 42730269

• Binary: 10100011000000001100011101₂
• Hexadecimal: 0x28C031D
• Base-36: PFUVX

Squares and roots of 42730269

• 42730269 squared (42730269²) is 1825875888812361
• 42730269 cubed (42730269³) is 78020167889566276055109
• The square root of 42730269 is 6536.8393738871
• The cube root of 42730269 is 349.6057301773

Scales and comparisons

• 42,730,269 seconds is equal to 1 year, 18 weeks, 4 days, 13 hours, 31 minutes, 9 seconds.
• To count from 1 to 42,730,269 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 42730269 cubic inches would be around 29.1 feet tall.

Recreational maths with 42730269

• 42730269 backwards is 96203724
• The number of decimal digits it has is: 8
• The sum of 42730269's digits is 33
• More coming soon!