42928379

Names of 42928379

• Cardinal: 42928379 can be written as Forty-two million, nine hundred twenty-eight thousand, three hundred seventy-nine.

Scientific notation

• Scientific notation: 4.2928379 × 10⁷

Factors of 42928379

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 3302196

Divisors of 42928379

• Number of divisors d(n): 4
• Complete list of divisors:
  1 13 3302183 42928379
• Sum of all divisors σ(n): 46230576
• Sum of proper divisors (its aliquot sum) s(n): 3302197
• 42928379 is a deficient number, because the sum of its proper divisors (3302197) is less than itself. Its deficiency is 39626182

Bases of 42928379

• Binary: 10100011110000100011111011₂
• Hexadecimal: 0x28F08FB
• Base-36: PK3QZ

Squares and roots of 42928379

• 42928379 squared (42928379²) is 1842845723567641
• 42928379 cubed (42928379³) is 79110379659840924983939
• The square root of 42928379 is 6551.9751983655
• The cube root of 42928379 is 350.1451887435

Scales and comparisons

• 42,928,379 seconds is equal to 1 year, 18 weeks, 6 days, 20 hours, 32 minutes, 59 seconds.
• To count from 1 to 42,928,379 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 42928379 cubic inches would be around 29.2 feet tall.

Recreational maths with 42928379

• 42928379 backwards is 97382924
• The number of decimal digits it has is: 8
• The sum of 42928379's digits is 44
• More coming soon!