13641664

Names of 13641664

• Cardinal: 13641664 can be written as Thirteen million, six hundred forty-one thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 1.3641664 × 10⁷

Factors of 13641664

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5002

Divisors of 13641664

• Number of divisors d(n): 28
• Complete list of divisors:
  1 2 4 8 16 32 43 64 86 172 344 688 1376 2752 4957 9914 19828 39656 79312 158624 213151 317248 426302 852604 1705208 3410416 6820832 13641664
• Sum of all divisors σ(n): 27705304
• Sum of proper divisors (its aliquot sum) s(n): 14063640
• 13641664 is an abundant number, because the sum of its proper divisors (14063640) is greater than itself. Its abundance is 421976

Bases of 13641664

• Binary: 110100000010011111000000₂
• Hexadecimal: 0xD027C0
• Base-36: 84DZ4

Squares and roots of 13641664

• 13641664 squared (13641664²) is 186094996688896
• 13641664 cubed (13641664³) is 2538645416911031762944
• The square root of 13641664 is 3693.4623322837
• The cube root of 13641664 is 238.9401412857

Scales and comparisons

• 13,641,664 seconds is equal to 22 weeks, 3 days, 21 hours, 21 minutes, 4 seconds.
• To count from 1 to 13,641,664 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 13641664 cubic inches would be around 19.9 feet tall.

Recreational maths with 13641664

• 13641664 backwards is 46614631
• The number of decimal digits it has is: 8
• The sum of 13641664's digits is 31
• More coming soon!