13647943845172

Names of 13647943845172

• Cardinal: 13647943845172 can be written as Thirteen trillion, six hundred forty-seven billion, nine hundred forty-three million, eight hundred forty-five thousand, one hundred seventy-two.

Scientific notation

• Scientific notation: 1.3647943845172 × 10¹³

Factors of 13647943845172

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 13769912

Divisors of 13647943845172

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 7 13 14 26 28 49 52 91 98 182 196 364 389 637 778 1274 1556 2548 2723 5057 5446 10114 10892 19061 20228 35399 38122 70798 76244 141596 247793 495586 991172 13769501 27539002 55078004 96386507 179003513 192773014 358007026 385546028 674705549 716014052 1253024591 1349411098 2506049182 2698822196 5012098364 5356335889 8771172137 10712671778 17542344274 21425343556 35084688548 37494351223 69632366557 74988702446 139264733114 149977404892 262460458561 278529466228 487426565899 524920917122 974853131798 1049841834244 1949706263596 3411985961293 6823971922586 13647943845172
• Sum of all divisors σ(n): 29997410887080
• Sum of proper divisors (its aliquot sum) s(n): 16349467041908
• 13647943845172 is an abundant number, because the sum of its proper divisors (16349467041908) is greater than itself. Its abundance is 2701523196736

Bases of 13647943845172

• Binary: 11000110100110101000110110000100010100110100₂
• Hexadecimal: 0xC69A8D84534
• Base-36: 4U5S1DW6S

Squares and roots of 13647943845172

• 13647943845172 squared (13647943845172²) is 186266371200968276707709584
• 13647943845172 cubed (13647943845172³) is 2542152974394778065979808424594036528448
• The square root of 13647943845172 is 3694312.3643205917
• The cube root of 13647943845172 is 23897.6800471993

Scales and comparisons

• 13,647,943,845,172 seconds is equal to 433,962 years, 20 weeks, 5 days, 32 minutes, 52 seconds.
• To count from 1 to 13,647,943,845,172 would take you about one million, eighty-four thousand, nine hundred five 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 13647943845172 cubic inches would be around 1991.5 feet tall.

Recreational maths with 13647943845172

• 13647943845172 backwards is 27154834974631
• The number of decimal digits it has is: 14
• The sum of 13647943845172's digits is 64
• More coming soon!