218718003164427

Names of 218718003164427

• Cardinal: 218718003164427 can be written as Two hundred eighteen trillion, seven hundred eighteen billion, three million, one hundred sixty-four thousand, four hundred twenty-seven.

Scientific notation

• Scientific notation: 2.18718003164427 × 10¹⁴

Factors of 218718003164427

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 9319

Divisors of 218718003164427

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 9 13 31 39 71 93 97 117 213 279 291 403 639 873 923 1093 1209 1261 2201 2769 3007 3279 3627 3783 6603 6887 8011 8307 9021 9837 11349 14209 19809 20661 24033 27063 28613 33883 39091 42627 61983 72099 77603 85839 89531 101649 104143 106021 117273 127881 213497 232809 248341 257517 268593 304947 312429 318063 351819 440479 568781 640491 698427 745023 777067 805779 937287 954189 1008839 1321437 1378273 1706343 1921473 2235069 2331201 2405693 2775461 3026517 3228433 3286651 3964311 4134819 5119029 6993603 7217079 7394153 7527491 8326383 8756023 9079551 9685299 9859953 10101871 12404457 17632211 21651237 22182459 22582473 24089077 24979149 26268069 29055897 29579859 30305613 31274009 42726463 52896633 55171757 66547377 67747419 72267231 78804207 90916839 93822027 97857383 113828299 128179389 158689899 165515271 216801693 229218743 233352221 271436713 281466081 293572149 313158001 341484897 384538167 496545813 621677633 687656229 700056663 717232841 814310139 849334231 880716447 939474003 1024454691 1710324467 1865032899 2062968687 2100169989 2151698523 2442930417 2548002693 2818422009 3033578873 3528677269 5130973401 5595098697 6455095569 7644008079 8081809229 9100736619 10586031807 11041345003 15392920203 19272006623 22234218071 24245427687 26329361161 27302209857 31758095421 33124035009 57816019869 60302730401 66702654213 72736283061 78988083483 99372105027 173448059607 180908191203 200107962639 236964250449 250536086099 342281695093 542724573609 751608258297 783935495213 1026845085279 1869384642431 2254824774891 2351806485639 3080535255837 5608153927293 7055419456917 16824461781879 24302000351603 72906001054809 218718003164427
• Sum of all divisors σ(n): 360195432210432
• Sum of proper divisors (its aliquot sum) s(n): 141477429046005
• 218718003164427 is a deficient number, because the sum of its proper divisors (141477429046005) is less than itself. Its deficiency is 77240574118422

Bases of 218718003164427

• Binary: 110001101110110001000000111000100111010100001011₂
• Hexadecimal: 0xC6EC40E2750B
• Base-36: 25J1NVYAKR

Squares and roots of 218718003164427

• 218718003164427 squared (218718003164427²) is 47837564908234299185598238329
• 218718003164427 cubed (218718003164427³) is 10462936672977671459144814159827298520722483
• The square root of 218718003164427 is 14789117.7277221985
• The cube root of 218718003164427 is 60250.6186734841

Scales and comparisons

• 218,718,003,164,427 seconds is equal to 6,954,555 years, 49 weeks, 6 days, 23 hours, 27 seconds.
• To count from 1 to 218,718,003,164,427 would take you about seventeen million, three hundred eighty-six thousand, three hundred eighty-nine 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 218718003164427 cubic inches would be around 5020.9 feet tall.

Recreational maths with 218718003164427

• 218718003164427 backwards is 724461300817812
• The number of decimal digits it has is: 15
• The sum of 218718003164427's digits is 54
• More coming soon!