18218413017

Names of 18218413017

• Cardinal: 18218413017 can be written as Eighteen billion, two hundred eighteen million, four hundred thirteen thousand and seventeen.

Scientific notation

• Scientific notation: 1.8218413017 × 10¹⁰

Factors of 18218413017

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 313

Divisors of 18218413017

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 9 19 21 37 41 57 63 79 111 123 127 133 171 237 259 287 333 369 381 399 553 703 711 777 779 861 889 1143 1197 1501 1517 1659 2109 2331 2337 2413 2583 2667 2923 3239 4503 4551 4699 4921 4977 5207 5453 6327 7011 7239 8001 8769 9717 10033 10507 10619 13509 13653 14097 14763 15621 16359 16891 20461 21717 22673 26307 28823 29151 30099 31521 31857 32893 36449 42291 44289 46863 49077 50673 55537 61383 61541 68019 70231 86469 89281 90297 94563 95571 98679 98933 109347 119843 152019 166611 184149 184623 190627 192659 201761 204057 210693 259407 267843 296037 296799 328041 359529 371221 388759 411353 430787 499833 553869 571881 577977 605283 624967 632079 692531 803529 838901 890397 1078587 1113663 1166277 1234059 1292361 1334389 1348613 1715643 1733931 1815849 1874901 2077593 2277017 2516703 2598547 2879471 3340989 3498831 3660521 3702177 3877083 4003167 4045839 5624703 6232779 6831051 7053199 7550109 7795641 7815707 8638413 10981563 12009501 12137517 15220061 15939119 20493153 21159597 23386923 23447121 25623647 25915239 32944689 45660183 47817357 49372393 54709949 63478791 70341363 76870941 106540427 136980549 143452071 148117179 164129847 230612823 289181159 319621281 444351537 492389541 867543477 958863843 2024268113 2602630431 6072804339 18218413017
• Sum of all divisors σ(n): 33993523200
• Sum of proper divisors (its aliquot sum) s(n): 15775110183
• 18218413017 is a deficient number, because the sum of its proper divisors (15775110183) is less than itself. Its deficiency is 2443302834

Bases of 18218413017

• Binary: 10000111101111001101110101111011001₂
• Hexadecimal: 0x43DE6EBD9
• Base-36: 8DARTG9

Squares and roots of 18218413017

• 18218413017 squared (18218413017²) is 331910572857995042289
• 18218413017 cubed (18218413017³) is 6046883901036023770959383075913
• The square root of 18218413017 is 134975.6015619119
• The cube root of 18218413017 is 2631.2988816589

Scales and comparisons

• 18,218,413,017 seconds is equal to 579 years, 15 weeks, 6 hours, 16 minutes, 57 seconds.
• To count from 1 to 18,218,413,017 would take you about one thousand, one hundred fifty-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 18218413017 cubic inches would be around 219.3 feet tall.

Recreational maths with 18218413017

• 18218413017 backwards is 71031481281
• The number of decimal digits it has is: 11
• The sum of 18218413017's digits is 36
• More coming soon!