42172613

Names of 42172613

• Cardinal: 42172613 can be written as Forty-two million, one hundred seventy-two thousand, six hundred thirteen.

Scientific notation

• Scientific notation: 4.2172613 × 10⁷

Factors of 42172613

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 6024666

Divisors of 42172613

• Number of divisors d(n): 4
• Complete list of divisors:
  1 7 6024659 42172613
• Sum of all divisors σ(n): 48197280
• Sum of proper divisors (its aliquot sum) s(n): 6024667
• 42172613 is a deficient number, because the sum of its proper divisors (6024667) is less than itself. Its deficiency is 36147946

Bases of 42172613

• Binary: 10100000111000000011000101₂
• Hexadecimal: 0x28380C5
• Base-36: P3WLH

Squares and roots of 42172613

• 42172613 squared (42172613²) is 1778529287247769
• 42172613 cubed (42172613³) is 75005227340265997150397
• The square root of 42172613 is 6494.0444254717
• The cube root of 42172613 is 348.0782099507

Scales and comparisons

• 42,172,613 seconds is equal to 1 year, 17 weeks, 5 days, 2 hours, 36 minutes, 53 seconds.
• To count from 1 to 42,172,613 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 42172613 cubic inches would be around 29 feet tall.

Recreational maths with 42172613

• 42172613 backwards is 31627124
• The number of decimal digits it has is: 8
• The sum of 42172613's digits is 26
• More coming soon!