13181540488155

Names of 13181540488155

• Cardinal: 13181540488155 can be written as Thirteen trillion, one hundred eighty-one billion, five hundred forty million, four hundred eighty-eight thousand, one hundred fifty-five.

Scientific notation

• Scientific notation: 1.3181540488155 × 10¹³

Factors of 13181540488155

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 573

Divisors of 13181540488155

• Number of divisors d(n): 252
• Complete list of divisors:
  1 3 5 9 13 15 27 39 45 65 81 117 135 169 195 243 271 281 351 405 507 585 729 813 843 845 1053 1215 1355 1405 1521 1755 2439 2529 2535 3159 3523 3645 3653 4065 4215 4563 5265 7317 7587 7605 9477 10569 10959 12195 12645 13689 15795 17615 18265 21951 22761 22815 31707 32877 36585 37935 41067 45799 47385 47489 52845 54795 65853 68283 68445 76151 78961 95121 98631 109755 113805 123201 137397 142467 158535 164385 197559 204849 205335 228453 228995 236883 237445 285363 295893 329265 341415 380755 394805 412191 427401 475605 493155 616005 685359 686985 710649 712335 856089 887679 987795 989963 1024245 1026493 1142265 1184415 1236573 1282203 1426815 1479465 2056077 2060955 2131947 2137005 2568267 2663037 2969889 3079479 3426795 3553245 3709719 3846609 4280445 4438395 4949815 5132465 6168231 6182865 6395841 6411015 8909667 9238437 10280385 10659735 11129157 11539827 12841335 12869519 13315185 13344409 14849445 15397395 18504693 18548595 19187523 19233045 21398431 26729001 27715311 30841155 31979205 33387471 34619481 38608557 40033227 44548335 46192185 55514079 55645785 57562569 57699135 64195293 64347595 66722045 80187003 83145933 92523465 95937615 106992155 115825671 120099681 133645005 138576555 166937355 173097405 192585879 193042785 200166135 240561009 249437799 277570395 278179603 287812845 320976465 347477013 360299043 400935015 415729665 577757637 579128355 600498405 721683027 748313397 834538809 962929395 1042431039 1080897129 1202805045 1247188995 1390898015 1733272911 1737385065 1801495215 2503616427 2888788185 3127293117 3242691387 3608415135 3616334839 3741566985 4172694045 5199818733 5212155195 5404485645 7510849281 8666364555 9381879351 9728074161 10849004517 12518082135 15599456199 15636465585 16213456935 18081674195 22532547843 25999093665 32547013551 37554246405 46909396755 48640370805 54245022585 67597643529 77997280995 97641040653 112662739215 162735067755 202792930587 292923121959 337988217645 488205203265 878769365877 1013964652935 1464615609795 2636308097631 4393846829385 13181540488155
• Sum of all divisors σ(n): 25867372366944
• Sum of proper divisors (its aliquot sum) s(n): 12685831878789
• 13181540488155 is a deficient number, because the sum of its proper divisors (12685831878789) is less than itself. Its deficiency is 495708609366

Bases of 13181540488155

• Binary: 10111111110100010001000010011101001111011011₂
• Hexadecimal: 0xBFD1109D3DB
• Base-36: 4O7IKVAOR

Squares and roots of 13181540488155

• 13181540488155 squared (13181540488155²) is 173753009640869555695304025
• 13181540488155 cubed (13181540488155³) is 2290332331519908104418555778139636323875
• The square root of 13181540488155 is 3630639.1294309325
• The cube root of 13181540488155 is 23622.2932169627

Scales and comparisons

• 13,181,540,488,155 seconds is equal to 419,132 years, 11 weeks, 1 day, 29 minutes, 15 seconds.
• To count from 1 to 13,181,540,488,155 would take you about one million, forty-seven thousand, eight hundred thirty 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 13181540488155 cubic inches would be around 1968.5 feet tall.

Recreational maths with 13181540488155

• 13181540488155 backwards is 55188404518131
• The number of decimal digits it has is: 14
• The sum of 13181540488155's digits is 54
• More coming soon!