13227855

Names of 13227855

• Cardinal: 13227855 can be written as Thirteen million, two hundred twenty-seven thousand, eight hundred fifty-five.

Scientific notation

• Scientific notation: 1.3227855 × 10⁷

Factors of 13227855

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 28486

Divisors of 13227855

• Number of divisors d(n): 16
• Complete list of divisors:
  1 3 5 15 31 93 155 465 28447 85341 142235 426705 881857 2645571 4409285 13227855
• Sum of all divisors σ(n): 21848064
• Sum of proper divisors (its aliquot sum) s(n): 8620209
• 13227855 is a deficient number, because the sum of its proper divisors (8620209) is less than itself. Its deficiency is 4607646

Bases of 13227855

• Binary: 110010011101011101001111₂
• Hexadecimal: 0xC9D74F
• Base-36: 7VIOF

Squares and roots of 13227855

• 13227855 squared (13227855²) is 174976147901025
• 13227855 cubed (13227855³) is 2314559112893313051375
• The square root of 13227855 is 3637.0118229117
• The cube root of 13227855 is 236.4992721827

Scales and comparisons

• 13,227,855 seconds is equal to 21 weeks, 6 days, 2 hours, 24 minutes, 15 seconds.
• To count from 1 to 13,227,855 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 13227855 cubic inches would be around 19.7 feet tall.

Recreational maths with 13227855

• 13227855 backwards is 55872231
• The number of decimal digits it has is: 8
• The sum of 13227855's digits is 33
• More coming soon!