13228847

Names of 13228847

• Cardinal: 13228847 can be written as Thirteen million, two hundred twenty-eight thousand, eight hundred forty-seven.

Scientific notation

• Scientific notation: 1.3228847 × 10⁷

Factors of 13228847

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 426768

Divisors of 13228847

• Number of divisors d(n): 4
• Complete list of divisors:
  1 31 426737 13228847
• Sum of all divisors σ(n): 13655616
• Sum of proper divisors (its aliquot sum) s(n): 426769
• 13228847 is a deficient number, because the sum of its proper divisors (426769) is less than itself. Its deficiency is 12802078

Bases of 13228847

• Binary: 110010011101101100101111₂
• Hexadecimal: 0xC9DB2F
• Base-36: 7VJFZ

Squares and roots of 13228847

• 13228847 squared (13228847²) is 175002392949409
• 13228847 cubed (13228847³) is 2315079880961610401423
• The square root of 13228847 is 3637.1481960459
• The cube root of 13228847 is 236.5051839855

Scales and comparisons

• 13,228,847 seconds is equal to 21 weeks, 6 days, 2 hours, 40 minutes, 47 seconds.
• To count from 1 to 13,228,847 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 13228847 cubic inches would be around 19.7 feet tall.

Recreational maths with 13228847

• 13228847 backwards is 74882231
• The number of decimal digits it has is: 8
• The sum of 13228847's digits is 35
• More coming soon!