12408142

Names of 12408142

• Cardinal: 12408142 can be written as Twelve million, four hundred eight thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 1.2408142 × 10⁷

Factors of 12408142

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 6204073

Divisors of 12408142

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 6204071 12408142
• Sum of all divisors σ(n): 18612216
• Sum of proper divisors (its aliquot sum) s(n): 6204074
• 12408142 is a deficient number, because the sum of its proper divisors (6204074) is less than itself. Its deficiency is 6204068

Bases of 12408142

• Binary: 101111010101010101001110₂
• Hexadecimal: 0xBD554E
• Base-36: 7DY6M

Squares and roots of 12408142

• 12408142 squared (12408142²) is 153961987892164
• 12408142 cubed (12408142³) is 1910382208368251599288
• The square root of 12408142 is 3522.5192689323
• The cube root of 12408142 is 231.5095540033

Scales and comparisons

• 12,408,142 seconds is equal to 20 weeks, 3 days, 14 hours, 42 minutes, 22 seconds.
• To count from 1 to 12,408,142 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 12408142 cubic inches would be around 19.3 feet tall.

Recreational maths with 12408142

• 12408142 backwards is 24180421
• The number of decimal digits it has is: 8
• The sum of 12408142's digits is 22
• More coming soon!