42562138

Names of 42562138

• Cardinal: 42562138 can be written as Forty-two million, five hundred sixty-two thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 4.2562138 × 10⁷

Factors of 42562138

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 21281071

Divisors of 42562138

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 21281069 42562138
• Sum of all divisors σ(n): 63843210
• Sum of proper divisors (its aliquot sum) s(n): 21281072
• 42562138 is a deficient number, because the sum of its proper divisors (21281072) is less than itself. Its deficiency is 21281066

Bases of 42562138

• Binary: 10100010010111001001011010₂
• Hexadecimal: 0x289725A
• Base-36: PC95M

Squares and roots of 42562138

• 42562138 squared (42562138²) is 1811535591131044
• 42562138 cubed (42562138³) is 77102827821631070812072
• The square root of 42562138 is 6523.9664315507
• The cube root of 42562138 is 349.1465956671

Scales and comparisons

• 42,562,138 seconds is equal to 1 year, 18 weeks, 2 days, 14 hours, 48 minutes, 58 seconds.
• To count from 1 to 42,562,138 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 42562138 cubic inches would be around 29.1 feet tall.

Recreational maths with 42562138

• 42562138 backwards is 83126524
• The number of decimal digits it has is: 8
• The sum of 42562138's digits is 31
• More coming soon!