42358641

Names of 42358641

• Cardinal: 42358641 can be written as Forty-two million, three hundred fifty-eight thousand, six hundred forty-one.

Scientific notation

• Scientific notation: 4.2358641 × 10⁷

Factors of 42358641

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1086135

Divisors of 42358641

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 13 39 1086119 3258357 14119547 42358641
• Sum of all divisors σ(n): 60822720
• Sum of proper divisors (its aliquot sum) s(n): 18464079
• 42358641 is a deficient number, because the sum of its proper divisors (18464079) is less than itself. Its deficiency is 23894562

Bases of 42358641

• Binary: 10100001100101011101110001₂
• Hexadecimal: 0x2865771
• Base-36: P7W4X

Squares and roots of 42358641

• 42358641 squared (42358641²) is 1794254467366881
• 42358641 cubed (42358641³) is 76002180845839927568721
• The square root of 42358641 is 6508.3516346307
• The cube root of 42358641 is 348.5892629103

Scales and comparisons

• 42,358,641 seconds is equal to 1 year, 18 weeks, 6 hours, 17 minutes, 21 seconds.
• To count from 1 to 42,358,641 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 42358641 cubic inches would be around 29 feet tall.

Recreational maths with 42358641

• 42358641 backwards is 14685324
• The number of decimal digits it has is: 8
• The sum of 42358641's digits is 33
• More coming soon!