13105387113

Names of 13105387113

• Cardinal: 13105387113 can be written as Thirteen billion, one hundred five million, three hundred eighty-seven thousand, one hundred thirteen.

Scientific notation

• Scientific notation: 1.3105387113 × 10¹⁰

Factors of 13105387113

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 12006

Divisors of 13105387113

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 13 21 31 39 91 93 131 217 273 393 403 651 917 1209 1703 2751 2821 4061 5109 8463 11821 11921 12183 28427 35463 35763 52793 82747 85281 153673 158379 248241 366451 369551 461019 1075711 1099353 1108653 1548551 2565157 3227133 4645653 4763863 7695471 10839857 14291589 20131163 32519571 33347041 48005081 60393489 100041123 140918141 144015243 336035567 422754423 624066053 1008106701 1872198159 4368462371 13105387113
• Sum of all divisors σ(n): 22371385344
• Sum of proper divisors (its aliquot sum) s(n): 9265998231
• 13105387113 is a deficient number, because the sum of its proper divisors (9265998231) is less than itself. Its deficiency is 3839388882

Bases of 13105387113

• Binary: 1100001101001001000101011001101001₂
• Hexadecimal: 0x30D245669
• Base-36: 60QLXEX

Squares and roots of 13105387113

• 13105387113 squared (13105387113²) is 171751171381586474769
• 13105387113 cubed (13105387113³) is 2250865588066897791932752251897
• The square root of 13105387113 is 114478.7627160601
• The cube root of 13105387113 is 2357.6714507843

Scales and comparisons

• 13,105,387,113 seconds is equal to 416 years, 36 weeks, 6 days, 17 hours, 18 minutes, 33 seconds.
• To count from 1 to 13,105,387,113 would take you about eight hundred thirty-three 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 13105387113 cubic inches would be around 196.5 feet tall.

Recreational maths with 13105387113

• 13105387113 backwards is 31178350131
• The number of decimal digits it has is: 11
• The sum of 13105387113's digits is 33
• More coming soon!