12479842

Names of 12479842

• Cardinal: 12479842 can be written as Twelve million, four hundred seventy-nine thousand, eight hundred forty-two.

Scientific notation

• Scientific notation: 1.2479842 × 10⁷

Factors of 12479842

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 6239923

Divisors of 12479842

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 6239921 12479842
• Sum of all divisors σ(n): 18719766
• Sum of proper divisors (its aliquot sum) s(n): 6239924
• 12479842 is a deficient number, because the sum of its proper divisors (6239924) is less than itself. Its deficiency is 6239918

Bases of 12479842

• Binary: 101111100110110101100010₂
• Hexadecimal: 0xBE6D62
• Base-36: 7FHIA

Squares and roots of 12479842

• 12479842 squared (12479842²) is 155746456344964
• 12479842 cubed (12479842³) is 1943691167245048215688
• The square root of 12479842 is 3532.6819839891
• The cube root of 12479842 is 231.9546210293

Scales and comparisons

• 12,479,842 seconds is equal to 20 weeks, 4 days, 10 hours, 37 minutes, 22 seconds.
• To count from 1 to 12,479,842 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 12479842 cubic inches would be around 19.3 feet tall.

Recreational maths with 12479842

• 12479842 backwards is 24897421
• The number of decimal digits it has is: 8
• The sum of 12479842's digits is 37
• More coming soon!