42394661

Names of 42394661

• Cardinal: 42394661 can be written as Forty-two million, three hundred ninety-four thousand, six hundred sixty-one.

Scientific notation

• Scientific notation: 4.2394661 × 10⁷

Factors of 42394661

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 42394661

Divisors of 42394661

• Number of divisors d(n): 2
• Complete list of divisors:
  1 42394661
• Sum of all divisors σ(n): 42394662
• Sum of proper divisors (its aliquot sum) s(n): 1
• 42394661 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 42394660

Bases of 42394661

• Binary: 10100001101110010000100101₂
• Hexadecimal: 0x286E425
• Base-36: P8NXH

Squares and roots of 42394661

• 42394661 squared (42394661²) is 1797307281304921
• 42394661 cubed (42394661³) is 76196232903753763426781
• The square root of 42394661 is 6511.1182603299
• The cube root of 42394661 is 348.6880434467

Scales and comparisons

• 42,394,661 seconds is equal to 1 year, 18 weeks, 16 hours, 17 minutes, 41 seconds.
• To count from 1 to 42,394,661 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 42394661 cubic inches would be around 29.1 feet tall.

Recreational maths with 42394661

• 42394661 backwards is 16649324
• 42394661 is a twin prime! Its twin is 42394663
• The number of decimal digits it has is: 8
• The sum of 42394661's digits is 35
• More coming soon!