40428675

Names of 40428675

• Cardinal: 40428675 can be written as Forty million, four hundred twenty-eight thousand, six hundred seventy-five.

Scientific notation

• Scientific notation: 4.0428675 × 10⁷

Factors of 40428675

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 227

Divisors of 40428675

• Number of divisors d(n): 108
• Complete list of divisors:
  1 3 5 7 9 15 19 21 25 35 45 49 57 63 75 95 105 133 147 171 175 193 225 245 285 315 399 441 475 525 579 665 735 855 931 965 1197 1225 1351 1425 1575 1737 1995 2205 2793 2895 3325 3667 3675 4053 4275 4655 4825 5985 6755 8379 8685 9457 9975 11001 11025 12159 13965 14475 18335 20265 23275 25669 28371 29925 33003 33775 41895 43425 47285 55005 60795 69825 77007 85113 91675 101325 128345 141855 165015 179683 209475 231021 236425 275025 303975 385035 425565 539049 641725 709275 825075 898415 1155105 1617147 1925175 2127825 2695245 4492075 5775525 8085735 13476225 40428675
• Sum of all divisors σ(n): 89127480
• Sum of proper divisors (its aliquot sum) s(n): 48698805
• 40428675 is an abundant number, because the sum of its proper divisors (48698805) is greater than itself. Its abundance is 8270130

Bases of 40428675

• Binary: 10011010001110010010000011₂
• Hexadecimal: 0x268E483
• Base-36: O2IYR

Squares and roots of 40428675

• 40428675 squared (40428675²) is 1634477762255625
• 40428675 cubed (40428675³) is 66079770244959930046875
• The square root of 40428675 is 6358.3547400251
• The cube root of 40428675 is 343.2125574081

Scales and comparisons

• 40,428,675 seconds is equal to 1 year, 14 weeks, 5 days, 22 hours, 11 minutes, 15 seconds.
• To count from 1 to 40,428,675 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 40428675 cubic inches would be around 28.6 feet tall.

Recreational maths with 40428675

• 40428675 backwards is 57682404
• The number of decimal digits it has is: 8
• The sum of 40428675's digits is 36
• More coming soon!