11478013

Names of 11478013

• Cardinal: 11478013 can be written as Eleven million, four hundred seventy-eight thousand and thirteen.

Scientific notation

• Scientific notation: 1.1478013 × 10⁷

Factors of 11478013

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 11478013

Divisors of 11478013

• Number of divisors d(n): 2
• Complete list of divisors:
  1 11478013
• Sum of all divisors σ(n): 11478014
• Sum of proper divisors (its aliquot sum) s(n): 1
• 11478013 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 11478012

Bases of 11478013

• Binary: 101011110010001111111101₂
• Hexadecimal: 0xAF23FD
• Base-36: 6U0HP

Squares and roots of 11478013

• 11478013 squared (11478013²) is 131744782428169
• 11478013 cubed (11478013³) is 1512168325392695348197
• The square root of 11478013 is 3387.9216342767
• The cube root of 11478013 is 225.5739290183

Scales and comparisons

• 11,478,013 seconds is equal to 18 weeks, 6 days, 20 hours, 20 minutes, 13 seconds.
• To count from 1 to 11,478,013 would take you about twenty-eight 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 11478013 cubic inches would be around 18.8 feet tall.

Recreational maths with 11478013

• 11478013 backwards is 31087411
• The number of decimal digits it has is: 8
• The sum of 11478013's digits is 25
• More coming soon!