13240667969

Names of 13240667969

• Cardinal: 13240667969 can be written as Thirteen billion, two hundred forty million, six hundred sixty-seven thousand, nine hundred sixty-nine.

Scientific notation

• Scientific notation: 1.3240667969 × 10¹⁰

Factors of 13240667969

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 76535826

Divisors of 13240667969

• Number of divisors d(n): 4
• Complete list of divisors:
  1 173 76535653 13240667969
• Sum of all divisors σ(n): 13317203796
• Sum of proper divisors (its aliquot sum) s(n): 76535827
• 13240667969 is a deficient number, because the sum of its proper divisors (76535827) is less than itself. Its deficiency is 13164132142

Bases of 13240667969

• Binary: 1100010101001101001000111101000001₂
• Hexadecimal: 0x315348F41
• Base-36: 62Z5GSH

Squares and roots of 13240667969

• 13240667969 squared (13240667969²) is 175315288265302584961
• 13240667969 cubed (13240667969³) is 2321291521810393510786013814209
• The square root of 13240667969 is 115068.1014399733
• The cube root of 13240667969 is 2365.7560806543

Scales and comparisons

• 13,240,667,969 seconds is equal to 421 years, 4 days, 11 hours, 19 minutes, 29 seconds.
• To count from 1 to 13,240,667,969 would take you about eight hundred forty-two years!

  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 13240667969 cubic inches would be around 197.1 feet tall.

Recreational maths with 13240667969

• 13240667969 backwards is 96976604231
• The number of decimal digits it has is: 11
• The sum of 13240667969's digits is 53
• More coming soon!