168418719329

Names of 168418719329

• Cardinal: 168418719329 can be written as One hundred sixty-eight billion, four hundred eighteen million, seven hundred nineteen thousand, three hundred twenty-nine.

Scientific notation

• Scientific notation: 1.68418719329 × 10¹¹

Factors of 168418719329

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 480

Divisors of 168418719329

• Number of divisors d(n): 96
• Complete list of divisors:
  1 7 43 47 49 89 97 197 301 329 623 679 1379 2021 2107 2303 3827 4171 4183 4361 4559 4753 8471 8633 9259 9653 14147 17533 19109 26789 29197 29281 31913 59297 60431 64813 99029 122731 133763 179869 187523 196037 204379 204967 223391 371219 398137 405751 415079 423017 453691 753919 821687 824051 859117 898123 936341 1259083 1372259 1700701 2598533 2786959 2840257 5277433 5751809 5768357 6286861 8813581 9605813 11904907 17447293 18189731 19508713 19881799 35434193 36942031 38619289 40262663 40378499 44008027 73130143 79932947 83334349 122131051 248039351 270335023 511911001 559530629 854917357 1736275457 1892345161 3437116721 3583377007 3916714403 24059817047 168418719329
• Sum of all divisors σ(n): 210233802240
• Sum of proper divisors (its aliquot sum) s(n): 41815082911
• 168418719329 is a deficient number, because the sum of its proper divisors (41815082911) is less than itself. Its deficiency is 126603636418

Bases of 168418719329

• Binary: 10011100110110100010011011011001100001₂
• Hexadecimal: 0x273689B661
• Base-36: 25DC5NJ5

Squares and roots of 168418719329

• 168418719329 squared (168418719329²) is 28364865020420478210241
• 168418719329 cubed (168418719329³) is 4777174240679166373254539232448289
• The square root of 168418719329 is 410388.4980466679
• The cube root of 168418719329 is 5522.4287355517

Scales and comparisons

• 168,418,719,329 seconds is equal to 5,355 years, 10 weeks, 17 hours, 35 minutes, 29 seconds.
• To count from 1 to 168,418,719,329 would take you about ten thousand, seven hundred ten 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 168418719329 cubic inches would be around 460.2 feet tall.

Recreational maths with 168418719329

• 168418719329 backwards is 923917814861
• The number of decimal digits it has is: 12
• The sum of 168418719329's digits is 59
• More coming soon!