12428737618743

Names of 12428737618743

• Cardinal: 12428737618743 can be written as Twelve trillion, four hundred twenty-eight billion, seven hundred thirty-seven million, six hundred eighteen thousand, seven hundred forty-three.

Scientific notation

• Scientific notation: 1.2428737618743 × 10¹³

Factors of 12428737618743

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 400

Divisors of 12428737618743

• Number of divisors d(n): 120
• Complete list of divisors:
  1 3 9 19 27 29 57 87 171 261 349 361 513 551 783 1047 1083 1653 3141 3249 4959 6631 6859 9423 9747 10121 10469 14877 19893 20577 30363 31407 59679 61731 91089 94221 121801 125989 130321 179037 185193 192299 198911 273267 282663 365403 377967 390963 576897 596733 1096209 1133901 1172889 1730691 1790199 2314219 2393791 3288627 3401703 3518667 3532229 3653681 3779309 5192073 5370597 6942657 7181373 10596687 10961043 11337927 20827971 21544119 31790061 32883129 34013781 43970161 45482029 62483913 64632357 67112351 69419939 95370183 98649387 102041343 131910483 136446087 201337053 208259817 395731449 409338261 604011159 624779451 835433059 1187194347 1228014783 1275134669 1318978841 1812033477 1874338353 2506299177 3825404007 3956936523 7518897531 11476212021 11870809569 15873228121 22556692593 24227558711 34428636063 35612428707 47619684363 72682676133 142859053089 218048028399 428577159267 460323615509 654144085197 1380970846527 4142912539581 12428737618743
• Sum of all divisors σ(n): 20163856453200
• Sum of proper divisors (its aliquot sum) s(n): 7735118834457
• 12428737618743 is a deficient number, because the sum of its proper divisors (7735118834457) is less than itself. Its deficiency is 4693618784286

Bases of 12428737618743

• Binary: 10110100110111001010011111011010001100110111₂
• Hexadecimal: 0xB4DCA7DA337
• Base-36: 4ELOLH73R

Squares and roots of 12428737618743

• 12428737618743 squared (12428737618743²) is 154473518795557418024900049
• 12428737618743 cubed (12428737618743³) is 1919910834153948357150125661288844018407
• The square root of 12428737618743 is 3525441.4785588201
• The cube root of 12428737618743 is 23163.7573353953

Scales and comparisons

• 12,428,737,618,743 seconds is equal to 395,195 years, 21 weeks, 2 days, 20 hours, 19 minutes, 3 seconds.
• To count from 1 to 12,428,737,618,743 would take you about nine hundred eighty-seven thousand, nine hundred eighty-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 12428737618743 cubic inches would be around 1930.3 feet tall.

Recreational maths with 12428737618743

• 12428737618743 backwards is 34781673782421
• The number of decimal digits it has is: 14
• The sum of 12428737618743's digits is 63
• More coming soon!