42539329

Names of 42539329

• Cardinal: 42539329 can be written as Forty-two million, five hundred thirty-nine thousand, three hundred twenty-nine.

Scientific notation

• Scientific notation: 4.2539329 × 10⁷

Factors of 42539329

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 32015

Divisors of 42539329

• Number of divisors d(n): 8
• Complete list of divisors:
  1 7 191 1337 31817 222719 6077047 42539329
• Sum of all divisors σ(n): 48872448
• Sum of proper divisors (its aliquot sum) s(n): 6333119
• 42539329 is a deficient number, because the sum of its proper divisors (6333119) is less than itself. Its deficiency is 36206210

Bases of 42539329

• Binary: 10100010010001100101000001₂
• Hexadecimal: 0x2891941
• Base-36: PBRK1

Squares and roots of 42539329

• 42539329 squared (42539329²) is 1809594511770241
• 42539329 cubed (42539329³) is 76978936292788654308289
• The square root of 42539329 is 6522.2181042955
• The cube root of 42539329 is 349.0842154383

Scales and comparisons

• 42,539,329 seconds is equal to 1 year, 18 weeks, 2 days, 8 hours, 28 minutes, 49 seconds.
• To count from 1 to 42,539,329 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 42539329 cubic inches would be around 29.1 feet tall.

Recreational maths with 42539329

• 42539329 backwards is 92393524
• The number of decimal digits it has is: 8
• The sum of 42539329's digits is 37
• More coming soon!