42438674

Names of 42438674

• Cardinal: 42438674 can be written as Forty-two million, four hundred thirty-eight thousand, six hundred seventy-four.

Scientific notation

• Scientific notation: 4.2438674 × 10⁷

Factors of 42438674

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 29304

Divisors of 42438674

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 743 1486 28559 57118 21219337 42438674
• Sum of all divisors σ(n): 63745920
• Sum of proper divisors (its aliquot sum) s(n): 21307246
• 42438674 is a deficient number, because the sum of its proper divisors (21307246) is less than itself. Its deficiency is 21131428

Bases of 42438674

• Binary: 10100001111001000000010010₂
• Hexadecimal: 0x2879012
• Base-36: P9LW2

Squares and roots of 42438674

• 42438674 squared (42438674²) is 1801041050878276
• 42438674 cubed (42438674³) is 76433794018840568846024
• The square root of 42438674 is 6514.4972177441
• The cube root of 42438674 is 348.8086679049

Scales and comparisons

• 42,438,674 seconds is equal to 1 year, 18 weeks, 1 day, 4 hours, 31 minutes, 14 seconds.
• To count from 1 to 42,438,674 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 42438674 cubic inches would be around 29.1 feet tall.

Recreational maths with 42438674

• 42438674 backwards is 47683424
• The number of decimal digits it has is: 8
• The sum of 42438674's digits is 38
• More coming soon!