42909482

Names of 42909482

• Cardinal: 42909482 can be written as Forty-two million, nine hundred nine thousand, four hundred eighty-two.

Scientific notation

• Scientific notation: 4.2909482 × 10⁷

Factors of 42909482

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 3626

Divisors of 42909482

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 7 11 14 22 77 79 154 158 553 869 1106 1738 3527 6083 7054 12166 24689 38797 49378 77594 271579 278633 543158 557266 1950431 3064963 3900862 6129926 21454741 42909482
• Sum of all divisors σ(n): 81285120
• Sum of proper divisors (its aliquot sum) s(n): 38375638
• 42909482 is a deficient number, because the sum of its proper divisors (38375638) is less than itself. Its deficiency is 4533844

Bases of 42909482

• Binary: 10100011101011111100101010₂
• Hexadecimal: 0x28EBF2A
• Base-36: PJP62

Squares and roots of 42909482

• 42909482 squared (42909482²) is 1841223645508324
• 42909482 cubed (42909482³) is 79005952874913809528168
• The square root of 42909482 is 6550.5329554167
• The cube root of 42909482 is 350.0938034289

Scales and comparisons

• 42,909,482 seconds is equal to 1 year, 18 weeks, 6 days, 15 hours, 18 minutes, 2 seconds.
• To count from 1 to 42,909,482 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 42909482 cubic inches would be around 29.2 feet tall.

Recreational maths with 42909482

• 42909482 backwards is 28490924
• The number of decimal digits it has is: 8
• The sum of 42909482's digits is 38
• More coming soon!