42513486

Names of 42513486

• Cardinal: 42513486 can be written as Forty-two million, five hundred thirteen thousand, four hundred eighty-six.

Scientific notation

• Scientific notation: 4.2513486 × 10⁷

Factors of 42513486

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 7085586

Divisors of 42513486

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 3 6 7085581 14171162 21256743 42513486
• Sum of all divisors σ(n): 85026984
• Sum of proper divisors (its aliquot sum) s(n): 42513498
• 42513486 is an abundant number, because the sum of its proper divisors (42513498) is greater than itself. Its abundance is 12

Bases of 42513486

• Binary: 10100010001011010001001110₂
• Hexadecimal: 0x288B44E
• Base-36: PB7M6

Squares and roots of 42513486

• 42513486 squared (42513486²) is 1807396491872196
• 42513486 cubed (42513486³) is 76838725453657718435256
• The square root of 42513486 is 6520.2366521469
• The cube root of 42513486 is 349.0135105865

Scales and comparisons

• 42,513,486 seconds is equal to 1 year, 18 weeks, 2 days, 1 hour, 18 minutes, 6 seconds.
• To count from 1 to 42,513,486 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 42513486 cubic inches would be around 29.1 feet tall.

Recreational maths with 42513486

• 42513486 backwards is 68431524
• The number of decimal digits it has is: 8
• The sum of 42513486's digits is 33
• More coming soon!