13335693987

Names of 13335693987

• Cardinal: 13335693987 can be written as Thirteen billion, three hundred thirty-five million, six hundred ninety-three thousand, nine hundred eighty-seven.

Scientific notation

• Scientific notation: 1.3335693987 × 10¹⁰

Factors of 13335693987

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2274

Divisors of 13335693987

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 11 21 31 33 77 79 93 121 217 231 237 341 363 553 651 847 869 1023 1659 2143 2387 2449 2541 2607 3751 6083 6429 7161 7347 9559 11253 15001 17143 18249 23573 26257 26939 28677 45003 51429 66433 66913 70719 78771 80817 165011 169297 188573 199299 200739 259303 296329 465031 495033 507891 565719 730763 777909 888987 1185079 1395093 1815121 1862267 2074303 2192289 3555237 5115341 5248207 5445363 5586801 6222909 8038393 13035869 15346023 15744621 20484937 24115179 36737449 39107607 56268751 57730277 61454811 110212347 143394559 168806253 173190831 404111939 430183677 635033047 1212335817 1905099141 4445231329 13335693987
• Sum of all divisors σ(n): 23359651840
• Sum of proper divisors (its aliquot sum) s(n): 10023957853
• 13335693987 is a deficient number, because the sum of its proper divisors (10023957853) is less than itself. Its deficiency is 3311736134

Bases of 13335693987

• Binary: 1100011010110111101000101010100011₂
• Hexadecimal: 0x31ADE8AA3
• Base-36: 64JQ7C3

Squares and roots of 13335693987

• 13335693987 squared (13335693987²) is 177840734114907956169
• 13335693987 cubed (13335693987³) is 2371629608579843798141392855803
• The square root of 13335693987 is 115480.2753157439
• The cube root of 13335693987 is 2371.4021379555

Scales and comparisons

• 13,335,693,987 seconds is equal to 424 years, 1 week, 5 days, 7 hours, 26 minutes, 27 seconds.
• To count from 1 to 13,335,693,987 would take you about eight hundred forty-eight 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 13335693987 cubic inches would be around 197.6 feet tall.

Recreational maths with 13335693987

• 13335693987 backwards is 78939653331
• The number of decimal digits it has is: 11
• The sum of 13335693987's digits is 57
• More coming soon!