13012842

Names of 13012842

• Cardinal: 13012842 can be written as Thirteen million, twelve thousand, eight hundred forty-two.

Scientific notation

• Scientific notation: 1.3012842 × 10⁷

Factors of 13012842

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 2168812

Divisors of 13012842

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 3 6 2168807 4337614 6506421 13012842
• Sum of all divisors σ(n): 26025696
• Sum of proper divisors (its aliquot sum) s(n): 13012854
• 13012842 is an abundant number, because the sum of its proper divisors (13012854) is greater than itself. Its abundance is 12

Bases of 13012842

• Binary: 110001101000111101101010₂
• Hexadecimal: 0xC68F6A
• Base-36: 7QWRU

Squares and roots of 13012842

• 13012842 squared (13012842²) is 169334056916964
• 13012842 cubed (13012842³) is 2203517327879459651688
• The square root of 13012842 is 3607.3317008561
• The cube root of 13012842 is 235.2108685225

Scales and comparisons

• 13,012,842 seconds is equal to 21 weeks, 3 days, 14 hours, 40 minutes, 42 seconds.
• To count from 1 to 13,012,842 would take you about thirty-two 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 13012842 cubic inches would be around 19.6 feet tall.

Recreational maths with 13012842

• 13012842 backwards is 24821031
• The number of decimal digits it has is: 8
• The sum of 13012842's digits is 21
• More coming soon!