18006849118867

Names of 18006849118867

• Cardinal: 18006849118867 can be written as Eighteen trillion, six billion, eight hundred forty-nine million, one hundred eighteen thousand, eight hundred sixty-seven.

Scientific notation

• Scientific notation: 1.8006849118867 × 10¹³

Factors of 18006849118867

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 626

Divisors of 18006849118867

• Number of divisors d(n): 144
• Complete list of divisors:
  1 7 19 23 79 89 133 161 409 437 529 553 623 1501 1691 1817 2047 2863 3059 3703 7031 7771 7921 9407 10051 10507 11837 12719 14329 32311 34523 36401 38893 41791 47081 49217 54397 55447 65849 70357 133589 150499 161713 178733 182183 216361 226177 241661 254807 272251 292537 329567 613909 625759 691619 743153 794029 837223 894539 935123 1053493 1131991 1251131 1275281 1514527 2875679 3072547 3239689 3461477 3719399 4110859 4190209 4297363 4380313 4841333 5202071 5558203 5860561 6261773 11889421 14119907 14392457 15907237 17092519 19256129 20129753 21507829 22677823 24230339 26035793 28776013 29331463 54637901 61554091 66140617 70668581 74512847 79613971 83225947 98839349 100747199 111350659 119647633 134792903 255935431 273456683 324757861 331026511 365866451 382465307 430878637 462984319 494680067 521589929 557297797 1256671723 1415744093 1521234191 1713795481 1791548017 1914196781 2273305027 2317185577 2561065157 4862773189 5886514913 6289503709 8796702061 9910208651 10648639337 11996568367 28903449629 32562114139 34039412323 41205604391 44026525963 111843783347 135389842999 202324147403 227934798973 782906483429 947728900993 2572407016981 18006849118867
• Sum of all divisors σ(n): 23249075584000
• Sum of proper divisors (its aliquot sum) s(n): 5242226465133
• 18006849118867 is a deficient number, because the sum of its proper divisors (5242226465133) is less than itself. Its deficiency is 12764622653734

Bases of 18006849118867

• Binary: 100000110000010001011110110000110001010010011₂
• Hexadecimal: 0x10608BD86293
• Base-36: 6DS8D1ITV

Squares and roots of 18006849118867

• 18006849118867 squared (18006849118867²) is 324246615189641254295363689
• 18006849118867 cubed (18006849118867³) is 5838659877023198838014302322232956620363
• The square root of 18006849118867 is 4243447.7867492373
• The cube root of 18006849118867 is 26210.7375519301

Scales and comparisons

• 18,006,849,118,867 seconds is equal to 572,562 years, 5 weeks, 2 days, 13 hours, 1 minute, 7 seconds.
• To count from 1 to 18,006,849,118,867 would take you about one million, four hundred thirty-one thousand, four hundred five 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 18006849118867 cubic inches would be around 2184.2 feet tall.

Recreational maths with 18006849118867

• 18006849118867 backwards is 76881194860081
• The number of decimal digits it has is: 14
• The sum of 18006849118867's digits is 67
• More coming soon!