42513254

Names of 42513254

• Cardinal: 42513254 can be written as Forty-two million, five hundred thirteen thousand, two hundred fifty-four.

Scientific notation

• Scientific notation: 4.2513254 × 10⁷

Factors of 42513254

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 3036670

Divisors of 42513254

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 7 14 3036661 6073322 21256627 42513254
• Sum of all divisors σ(n): 72879888
• Sum of proper divisors (its aliquot sum) s(n): 30366634
• 42513254 is a deficient number, because the sum of its proper divisors (30366634) is less than itself. Its deficiency is 12146620

Bases of 42513254

• Binary: 10100010001011001101100110₂
• Hexadecimal: 0x288B366
• Base-36: PB7FQ

Squares and roots of 42513254

• 42513254 squared (42513254²) is 1807376765668516
• 42513254 cubed (42513254³) is 76837467512564100511064
• The square root of 42513254 is 6520.2188613573
• The cube root of 42513254 is 349.0128757191

Scales and comparisons

• 42,513,254 seconds is equal to 1 year, 18 weeks, 2 days, 1 hour, 14 minutes, 14 seconds.
• To count from 1 to 42,513,254 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 42513254 cubic inches would be around 29.1 feet tall.

Recreational maths with 42513254

• 42513254 backwards is 45231524
• The number of decimal digits it has is: 8
• The sum of 42513254's digits is 26
• More coming soon!