42223531

Names of 42223531

• Cardinal: 42223531 can be written as Forty-two million, two hundred twenty-three thousand, five hundred thirty-one.

Scientific notation

• Scientific notation: 4.2223531 × 10⁷

Factors of 42223531

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 128393

Divisors of 42223531

• Number of divisors d(n): 8
• Complete list of divisors:
  1 7 47 329 128339 898373 6031933 42223531
• Sum of all divisors σ(n): 49282560
• Sum of proper divisors (its aliquot sum) s(n): 7059029
• 42223531 is a deficient number, because the sum of its proper divisors (7059029) is less than itself. Its deficiency is 35164502

Bases of 42223531

• Binary: 10100001000100011110101011₂
• Hexadecimal: 0x28447AB
• Base-36: P4ZVV

Squares and roots of 42223531

• 42223531 squared (42223531²) is 1782826570107961
• 42223531 cubed (42223531³) is 75277232950577164630291
• The square root of 42223531 is 6497.9636040839
• The cube root of 42223531 is 348.2182401495

Scales and comparisons

• 42,223,531 seconds is equal to 1 year, 17 weeks, 5 days, 16 hours, 45 minutes, 31 seconds.
• To count from 1 to 42,223,531 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 42223531 cubic inches would be around 29 feet tall.

Recreational maths with 42223531

• 42223531 backwards is 13532224
• The number of decimal digits it has is: 8
• The sum of 42223531's digits is 22
• More coming soon!