42349531

Names of 42349531

• Cardinal: 42349531 can be written as Forty-two million, three hundred forty-nine thousand, five hundred thirty-one.

Scientific notation

• Scientific notation: 4.2349531 × 10⁷

Factors of 42349531

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 6049940

Divisors of 42349531

• Number of divisors d(n): 4
• Complete list of divisors:
  1 7 6049933 42349531
• Sum of all divisors σ(n): 48399472
• Sum of proper divisors (its aliquot sum) s(n): 6049941
• 42349531 is a deficient number, because the sum of its proper divisors (6049941) is less than itself. Its deficiency is 36299590

Bases of 42349531

• Binary: 10100001100011001111011011₂
• Hexadecimal: 0x28633DB
• Base-36: P7P3V

Squares and roots of 42349531

• 42349531 squared (42349531²) is 1793482775919961
• 42349531 cubed (42349531³) is 75953154416788441888291
• The square root of 42349531 is 6507.6517270059
• The cube root of 42349531 is 348.5642709543

Scales and comparisons

• 42,349,531 seconds is equal to 1 year, 18 weeks, 3 hours, 45 minutes, 31 seconds.
• To count from 1 to 42,349,531 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 42349531 cubic inches would be around 29 feet tall.

Recreational maths with 42349531

• 42349531 backwards is 13594324
• The number of decimal digits it has is: 8
• The sum of 42349531's digits is 31
• More coming soon!