12402180718929

Names of 12402180718929

• Cardinal: 12402180718929 can be written as Twelve trillion, four hundred two billion, one hundred eighty million, seven hundred eighteen thousand, nine hundred twenty-nine.

Scientific notation

• Scientific notation: 1.2402180718929 × 10¹³

Factors of 12402180718929

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 266

Divisors of 12402180718929

• Number of divisors d(n): 135
• Complete list of divisors:
  1 3 9 27 29 81 87 103 131 261 309 393 783 841 927 1179 2349 2523 2781 2987 3537 3799 7569 8343 8961 10609 10611 11397 13493 17161 22707 26883 31827 34191 40479 51483 68121 80649 86623 95481 102573 110171 121437 154449 241947 259869 286443 307661 307719 330513 364311 391297 463347 497669 779607 859329 922983 991539 1092933 1173891 1389779 1390041 1493007 1767583 2338821 2768949 2974617 3521673 4169337 4479021 5302749 7016463 8306847 8922169 8923851 10565019 11347613 12508011 13437063 14432401 15908247 24920541 26766507 31695057 34042839 37524033 40303591 40311189 43297203 47724741 51259907 80299521 102128517 112572099 120910773 129891609 143174223 153779721 182061049 240898563 306385551 362732319 389674827 461339163 546183147 722695689 919156653 1088196957 1168804139 1169024481 1384017489 1486537303 1638549441 3264590871 3506412417 4152052467 4459611909 4915648323 5279770421 10519237251 13378835727 14746944969 15839311263 31557711753 40136507181 47517933789 94673135259 120409521543 142553801367 153113342209 427661404101 459340026627 1378020079881 4134060239643 12402180718929
• Sum of all divisors σ(n): 19524727069419
• Sum of proper divisors (its aliquot sum) s(n): 7122546350490
• 12402180718929 is a deficient number, because the sum of its proper divisors (7122546350490) is less than itself. Its deficiency is 5279634368439

Bases of 12402180718929

• Binary: 10110100011110011011100100111000000101010001₂
• Hexadecimal: 0xB479B938151
• Base-36: 4E9HE6O29

Squares and roots of 12402180718929

• 12402180718929 squared (12402180718929²) is 153814086584974247298907041
• 12402180718929 cubed (12402180718929³) is 1907630098943843364814509562105320079089
• 12402180718929 is a perfect square number. Its square root is 3521673
• The cube root of 12402180718929 is 23147.2473120067

Scales and comparisons

• 12,402,180,718,929 seconds is equal to 394,350 years, 51 weeks, 1 day, 7 hours, 42 minutes, 9 seconds.
• To count from 1 to 12,402,180,718,929 would take you about nine hundred eighty-five thousand, eight hundred seventy-seven 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 12402180718929 cubic inches would be around 1928.9 feet tall.

Recreational maths with 12402180718929

• 12402180718929 backwards is 92981708120421
• The number of decimal digits it has is: 14
• The sum of 12402180718929's digits is 54
• More coming soon!