13481398

Names of 13481398

• Cardinal: 13481398 can be written as Thirteen million, four hundred eighty-one thousand, three hundred ninety-eight.

Scientific notation

• Scientific notation: 1.3481398 × 10⁷

Factors of 13481398

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 18231

Divisors of 13481398

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 7 14 53 106 371 742 18169 36338 127183 254366 962957 1925914 6740699 13481398
• Sum of all divisors σ(n): 23548320
• Sum of proper divisors (its aliquot sum) s(n): 10066922
• 13481398 is a deficient number, because the sum of its proper divisors (10066922) is less than itself. Its deficiency is 3414476

Bases of 13481398

• Binary: 110011011011010110110110₂
• Hexadecimal: 0xCDB5B6
• Base-36: 80YBA

Squares and roots of 13481398

• 13481398 squared (13481398²) is 181748092034404
• 13481398 cubed (13481398³) is 2450218364456430016792
• The square root of 13481398 is 3671.7023299827
• The cube root of 13481398 is 238.0007414707

Scales and comparisons

• 13,481,398 seconds is equal to 22 weeks, 2 days, 49 minutes, 58 seconds.
• To count from 1 to 13,481,398 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 13481398 cubic inches would be around 19.8 feet tall.

Recreational maths with 13481398

• 13481398 backwards is 89318431
• The number of decimal digits it has is: 8
• The sum of 13481398's digits is 37
• More coming soon!