40482142

Names of 40482142

• Cardinal: 40482142 can be written as Forty million, four hundred eighty-two thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 4.0482142 × 10⁷

Factors of 40482142

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 6587

Divisors of 40482142

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 53 59 106 118 3127 6254 6473 12946 343069 381907 686138 763814 20241071 40482142
• Sum of all divisors σ(n): 62927280
• Sum of proper divisors (its aliquot sum) s(n): 22445138
• 40482142 is a deficient number, because the sum of its proper divisors (22445138) is less than itself. Its deficiency is 18037004

Bases of 40482142

• Binary: 10011010011011010101011110₂
• Hexadecimal: 0x269B55E
• Base-36: O3O7Y

Squares and roots of 40482142

• 40482142 squared (40482142²) is 1638803820908164
• 40482142 cubed (40482142³) is 66342288988146864007288
• The square root of 40482142 is 6362.5578189907
• The cube root of 40482142 is 343.3637905135

Scales and comparisons

• 40,482,142 seconds is equal to 1 year, 14 weeks, 6 days, 13 hours, 2 minutes, 22 seconds.
• To count from 1 to 40,482,142 would take you about forty-eight weeks!

  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 40482142 cubic inches would be around 28.6 feet tall.

Recreational maths with 40482142

• 40482142 backwards is 24128404
• The number of decimal digits it has is: 8
• The sum of 40482142's digits is 25
• More coming soon!