13388451608181

Names of 13388451608181

• Cardinal: 13388451608181 can be written as Thirteen trillion, three hundred eighty-eight billion, four hundred fifty-one million, six hundred eight thousand, one hundred eighty-one.

Scientific notation

• Scientific notation: 1.3388451608181 × 10¹³

Factors of 13388451608181

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1268

Divisors of 13388451608181

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 13 19 39 57 67 169 201 247 409 507 741 757 871 1227 1273 2271 2613 3211 3819 4489 5317 7771 9633 9841 11323 13467 14383 15951 16549 23313 27403 29523 33969 43149 49647 50719 58357 69121 82209 85291 101023 127933 152157 175071 186979 207363 215137 255873 303069 309613 356239 383799 520657 560937 645411 659347 758641 928839 963661 1068717 1108783 1313299 1561971 1836001 1978041 2275923 2430727 2890983 3326349 3398173 3939897 4024969 4631107 5508003 5882647 6768541 7292181 8571511 10194519 12074907 12527593 13893321 14414179 17647941 20305623 20744071 23868013 25714533 34884019 37582779 43242537 44176249 52324597 62232213 64565287 71604039 76474411 87991033 104652057 132528747 156973791 162858709 193695861 229423233 263973099 269672923 310284169 394137349 453492247 488576127 574291237 809018769 839348731 930852507 994167343 1182412047 1360476741 1389852757 1722873711 2518046193 2982502029 3505747999 4169558271 5123785537 5895399211 10517243997 10911533503 15371356611 17686197633 18068085841 26407202383 32734600509 54204257523 66609211981 79221607149 199827635943 234885115933 343293630979 704655347799 1029880892937 4462817202727 13388451608181
• Sum of all divisors σ(n): 20733526094400
• Sum of proper divisors (its aliquot sum) s(n): 7345074486219
• 13388451608181 is a deficient number, because the sum of its proper divisors (7345074486219) is less than itself. Its deficiency is 6043377121962

Bases of 13388451608181

• Binary: 11000010110100111101111001101111011001110101₂
• Hexadecimal: 0xC2D3DE6F675
• Base-36: 4QUKIEOOL

Squares and roots of 13388451608181

• 13388451608181 squared (13388451608181²) is 179250636464604405146128761
• 13388451608181 cubed (13388451608181³) is 2399888472042000648362664482516946993741
• The square root of 13388451608181 is 3659023.3134240891
• The cube root of 13388451608181 is 23745.2520788131

Scales and comparisons

• 13,388,451,608,181 seconds is equal to 425,711 years, 18 weeks, 15 hours, 36 minutes, 21 seconds.
• To count from 1 to 13,388,451,608,181 would take you about one million, sixty-four thousand, two hundred seventy-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 13388451608181 cubic inches would be around 1978.8 feet tall.

Recreational maths with 13388451608181

• 13388451608181 backwards is 18180615488331
• 13388451608181 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13388451608181's digits is 57
• More coming soon!