13387212903449

Names of 13387212903449

• Cardinal: 13387212903449 can be written as Thirteen trillion, three hundred eighty-seven billion, two hundred twelve million, nine hundred three thousand, four hundred forty-nine.

Scientific notation

• Scientific notation: 1.3387212903449 × 10¹³

Factors of 13387212903449

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 240

Divisors of 13387212903449

• Number of divisors d(n): 108
• Complete list of divisors:
  1 7 11 41 49 77 121 181 287 451 539 847 1267 1681 1991 2009 3157 4961 5929 7421 8869 11767 13937 18491 21901 22099 32761 34727 51947 68921 81631 82369 97559 129437 153307 203401 229327 243089 304261 360371 363629 482447 571417 758131 897941 906059 1073149 1343201 1423807 1605289 2129827 2522597 3346871 3377129 3964081 3999919 5306917 6285587 8339441 9402407 9966649 12474701 14775211 14908789 17658179 23428097 27748567 36815581 37148419 43999109 55071241 58376087 65816849 87322907 103426477 137221711 162527321 163996679 194239969 257709067 385498687 408632609 605783651 611260349 723985339 960551977 1137691247 1509438821 1803963469 2257920881 2698490809 4240485557 6663620161 6723863839 7963838729 10566071747 15805446167 24837129691 29683398899 46645341127 73962502229 110638123169 173859907837 273208426601 326517387889 1217019354859 1912458986207 13387212903449
• Sum of all divisors σ(n): 17642694938652
• Sum of proper divisors (its aliquot sum) s(n): 4255482035203
• 13387212903449 is a deficient number, because the sum of its proper divisors (4255482035203) is less than itself. Its deficiency is 9131730868246

Bases of 13387212903449

• Binary: 11000010110011110100000100011101010000011001₂
• Hexadecimal: 0xC2CF411D419
• Base-36: 4QU00WXZT

Squares and roots of 13387212903449

• 13387212903449 squared (13387212903449²) is 179217469322271404596095601
• 13387212903449 cubed (13387212903449³) is 2399222417834587056602484393792386627849
• The square root of 13387212903449 is 3658854.0423811661
• The cube root of 13387212903449 is 23744.5197495855

Scales and comparisons

• 13,387,212,903,449 seconds is equal to 425,671 years, 49 weeks, 6 days, 18 hours, 57 minutes, 29 seconds.
• To count from 1 to 13,387,212,903,449 would take you about one million, sixty-four thousand, one hundred seventy-nine 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 13387212903449 cubic inches would be around 1978.7 feet tall.

Recreational maths with 13387212903449

• 13387212903449 backwards is 94430921278331
• The number of decimal digits it has is: 14
• The sum of 13387212903449's digits is 56
• More coming soon!