13118885

Names of 13118885

• Cardinal: 13118885 can be written as Thirteen million, one hundred eighteen thousand, eight hundred eighty-five.

Scientific notation

• Scientific notation: 1.3118885 × 10⁷

Factors of 13118885

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 201847

Divisors of 13118885

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 13 65 201829 1009145 2623777 13118885
• Sum of all divisors σ(n): 16953720
• Sum of proper divisors (its aliquot sum) s(n): 3834835
• 13118885 is a deficient number, because the sum of its proper divisors (3834835) is less than itself. Its deficiency is 9284050

Bases of 13118885

• Binary: 110010000010110110100101₂
• Hexadecimal: 0xC82DA5
• Base-36: 7T6LH

Squares and roots of 13118885

• 13118885 squared (13118885²) is 172105143643225
• 13118885 cubed (13118885³) is 2257827587363949804125
• The square root of 13118885 is 3622.0001380453
• The cube root of 13118885 is 235.8480600569

Scales and comparisons

• 13,118,885 seconds is equal to 21 weeks, 4 days, 20 hours, 8 minutes, 5 seconds.
• To count from 1 to 13,118,885 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 13118885 cubic inches would be around 19.7 feet tall.

Recreational maths with 13118885

• 13118885 backwards is 58881131
• The number of decimal digits it has is: 8
• The sum of 13118885's digits is 35
• More coming soon!