42082561

Names of 42082561

• Cardinal: 42082561 can be written as Forty-two million, eighty-two thousand, five hundred sixty-one.

Scientific notation

• Scientific notation: 4.2082561 × 10⁷

Factors of 42082561

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 75310

Divisors of 42082561

• Number of divisors d(n): 4
• Complete list of divisors:
  1 563 74747 42082561
• Sum of all divisors σ(n): 42157872
• Sum of proper divisors (its aliquot sum) s(n): 75311
• 42082561 is a deficient number, because the sum of its proper divisors (75311) is less than itself. Its deficiency is 42007250

Bases of 42082561

• Binary: 10100000100010000100000001₂
• Hexadecimal: 0x2822101
• Base-36: P1Z41

Squares and roots of 42082561

• 42082561 squared (42082561²) is 1770941940318721
• 42082561 cubed (42082561³) is 74525772230920935924481
• The square root of 42082561 is 6487.1072906189
• The cube root of 42082561 is 347.8302806757

Scales and comparisons

• 42,082,561 seconds is equal to 1 year, 17 weeks, 4 days, 1 hour, 36 minutes, 1 second.
• To count from 1 to 42,082,561 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 42082561 cubic inches would be around 29 feet tall.

Recreational maths with 42082561

• 42082561 backwards is 16528024
• The number of decimal digits it has is: 8
• The sum of 42082561's digits is 28
• More coming soon!