13561013

Names of 13561013

• Cardinal: 13561013 can be written as Thirteen million, five hundred sixty-one thousand and thirteen.

Scientific notation

• Scientific notation: 1.3561013 × 10⁷

Factors of 13561013

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 13561013

Divisors of 13561013

• Number of divisors d(n): 2
• Complete list of divisors:
  1 13561013
• Sum of all divisors σ(n): 13561014
• Sum of proper divisors (its aliquot sum) s(n): 1
• 13561013 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 13561012

Bases of 13561013

• Binary: 110011101110110010110101₂
• Hexadecimal: 0xCEECB5
• Base-36: 82NQT

Squares and roots of 13561013

• 13561013 squared (13561013²) is 183901073586169
• 13561013 cubed (13561013³) is 2493884849615994429197
• The square root of 13561013 is 3682.5280718549
• The cube root of 13561013 is 238.4683302339

Scales and comparisons

• 13,561,013 seconds is equal to 22 weeks, 2 days, 22 hours, 56 minutes, 53 seconds.
• To count from 1 to 13,561,013 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 13561013 cubic inches would be around 19.9 feet tall.

Recreational maths with 13561013

• 13561013 backwards is 31016531
• The number of decimal digits it has is: 8
• The sum of 13561013's digits is 20
• More coming soon!