12402442

Names of 12402442

• Cardinal: 12402442 can be written as Twelve million, four hundred two thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 1.2402442 × 10⁷

Factors of 12402442

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 477032

Divisors of 12402442

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 13 26 477017 954034 6201221 12402442
• Sum of all divisors σ(n): 20034756
• Sum of proper divisors (its aliquot sum) s(n): 7632314
• 12402442 is a deficient number, because the sum of its proper divisors (7632314) is less than itself. Its deficiency is 4770128

Bases of 12402442

• Binary: 101111010011111100001010₂
• Hexadecimal: 0xBD3F0A
• Base-36: 7DTSA

Squares and roots of 12402442

• 12402442 squared (12402442²) is 153820567563364
• 12402442 cubed (12402442³) is 1907750667611703334888
• The square root of 12402442 is 3521.7100959619
• The cube root of 12402442 is 231.4740986125

Scales and comparisons

• 12,402,442 seconds is equal to 20 weeks, 3 days, 13 hours, 7 minutes, 22 seconds.
• To count from 1 to 12,402,442 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 12402442 cubic inches would be around 19.3 feet tall.

Recreational maths with 12402442

• 12402442 backwards is 24420421
• The number of decimal digits it has is: 8
• The sum of 12402442's digits is 19
• More coming soon!