42681382

Names of 42681382

• Cardinal: 42681382 can be written as Forty-two million, six hundred eighty-one thousand, three hundred eighty-two.

Scientific notation

• Scientific notation: 4.2681382 × 10⁷

Factors of 42681382

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 19694

Divisors of 42681382

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 1151 2302 18541 37082 21340691 42681382
• Sum of all divisors σ(n): 64081152
• Sum of proper divisors (its aliquot sum) s(n): 21399770
• 42681382 is a deficient number, because the sum of its proper divisors (21399770) is less than itself. Its deficiency is 21281612

Bases of 42681382

• Binary: 10100010110100010000100110₂
• Hexadecimal: 0x28B4426
• Base-36: PET5Y

Squares and roots of 42681382

• 42681382 squared (42681382²) is 1821700369429924
• 42681382 cubed (42681382³) is 77752689357179708474968
• The square root of 42681382 is 6533.0989583811
• The cube root of 42681382 is 349.4723532389

Scales and comparisons

• 42,681,382 seconds is equal to 1 year, 18 weeks, 3 days, 23 hours, 56 minutes, 22 seconds.
• To count from 1 to 42,681,382 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 42681382 cubic inches would be around 29.1 feet tall.

Recreational maths with 42681382

• 42681382 backwards is 28318624
• The number of decimal digits it has is: 8
• The sum of 42681382's digits is 34
• More coming soon!