13428658

Names of 13428658

• Cardinal: 13428658 can be written as Thirteen million, four hundred twenty-eight thousand, six hundred fifty-eight.

Scientific notation

• Scientific notation: 1.3428658 × 10⁷

Factors of 13428658

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 6714331

Divisors of 13428658

• Number of divisors d(n): 4
• Complete list of divisors:
  1 2 6714329 13428658
• Sum of all divisors σ(n): 20142990
• Sum of proper divisors (its aliquot sum) s(n): 6714332
• 13428658 is a deficient number, because the sum of its proper divisors (6714332) is less than itself. Its deficiency is 6714326

Bases of 13428658

• Binary: 110011001110011110110010₂
• Hexadecimal: 0xCCE7B2
• Base-36: 7ZTMA

Squares and roots of 13428658

• 13428658 squared (13428658²) is 180328855680964
• 13428658 cubed (13428658³) is 2421574530471022666312
• The square root of 13428658 is 3664.5133374023
• The cube root of 13428658 is 237.6899783727

Scales and comparisons

• 13,428,658 seconds is equal to 22 weeks, 1 day, 10 hours, 10 minutes, 58 seconds.
• To count from 1 to 13,428,658 would take you about thirty-three 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 13428658 cubic inches would be around 19.8 feet tall.

Recreational maths with 13428658

• 13428658 backwards is 85682431
• The number of decimal digits it has is: 8
• The sum of 13428658's digits is 37
• More coming soon!