12479442

Names of 12479442

• Cardinal: 12479442 can be written as Twelve million, four hundred seventy-nine thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 1.2479442 × 10⁷

Factors of 12479442

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 3993

Divisors of 12479442

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 3 6 617 1234 1851 3371 3702 6742 10113 20226 2079907 4159814 6239721 12479442
• Sum of all divisors σ(n): 25006752
• Sum of proper divisors (its aliquot sum) s(n): 12527310
• 12479442 is an abundant number, because the sum of its proper divisors (12527310) is greater than itself. Its abundance is 47868

Bases of 12479442

• Binary: 101111100110101111010010₂
• Hexadecimal: 0xBE6BD2
• Base-36: 7FH76

Squares and roots of 12479442

• 12479442 squared (12479442²) is 155736472631364
• 12479442 cubed (12479442³) is 1943504277487694418888
• The square root of 12479442 is 3532.6253693251
• The cube root of 12479442 is 231.9521428239

Scales and comparisons

• 12,479,442 seconds is equal to 20 weeks, 4 days, 10 hours, 30 minutes, 42 seconds.
• To count from 1 to 12,479,442 would take you about thirty 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 12479442 cubic inches would be around 19.3 feet tall.

Recreational maths with 12479442

• 12479442 backwards is 24497421
• The number of decimal digits it has is: 8
• The sum of 12479442's digits is 33
• More coming soon!