42838126

Names of 42838126

• Cardinal: 42838126 can be written as Forty-two million, eight hundred thirty-eight thousand, one hundred twenty-six.

Scientific notation

• Scientific notation: 4.2838126 × 10⁷

Factors of 42838126

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 258146

Divisors of 42838126

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 83 166 258061 516122 21419063 42838126
• Sum of all divisors σ(n): 65031624
• Sum of proper divisors (its aliquot sum) s(n): 22193498
• 42838126 is a deficient number, because the sum of its proper divisors (22193498) is less than itself. Its deficiency is 20644628

Bases of 42838126

• Binary: 10100011011010100001101110₂
• Hexadecimal: 0x28DA86E
• Base-36: PI63Y

Squares and roots of 42838126

• 42838126 squared (42838126²) is 1835105039191876
• 42838126 cubed (42838126³) is 78612460892136522264376
• The square root of 42838126 is 6545.0841094671
• The cube root of 42838126 is 349.8996338067

Scales and comparisons

• 42,838,126 seconds is equal to 1 year, 18 weeks, 5 days, 19 hours, 28 minutes, 46 seconds.
• To count from 1 to 42,838,126 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 42838126 cubic inches would be around 29.2 feet tall.

Recreational maths with 42838126

• 42838126 backwards is 62183824
• The number of decimal digits it has is: 8
• The sum of 42838126's digits is 34
• More coming soon!