16168412148291018

Names of 16168412148291018

• Cardinal: 16168412148291018 can be written as Sixteen quadrillion, one hundred sixty-eight trillion, four hundred twelve billion, one hundred forty-eight million, two hundred ninety-one thousand and eighteen.

Scientific notation

• Scientific notation: 1.6168412148291018 × 10¹⁶

Factors of 16168412148291018

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 28285

Divisors of 16168412148291018

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 21 22 27 33 42 49 54 63 66 77 98 99 126 147 154 189 198 231 294 297 378 441 462 539 594 693 733 882 1078 1323 1386 1466 1617 2079 2199 2646 3234 4158 4398 4851 5131 6597 8063 9702 10262 13194 14553 15393 16126 19791 24189 27529 29106 30786 35917 39582 46179 48378 55058 56441 71834 72567 82587 92358 107751 112882 138537 145134 165174 169323 192703 215502 217701 247761 277074 302819 323253 338646 385406 395087 435402 495522 507969 578109 605638 646506 743283 790174 908457 969759 1015938 1156218 1185261 1348921 1486566 1523907 1734327 1816914 1939518 2119733 2370522 2697842 2725371 3047814 3468654 3555783 4046763 4239466 5202981 5450742 6359199 7111566 8093526 8176113 10405962 10667349 12140289 12718398 14838131 16352226 19077597 20178757 21334698 24280578 29676262 36420867 38155194 40357514 44514393 57232791 60536271 72841734 89028786 114465582 121072542 133543179 141251299 181608813 221966327 267086358 282502598 363217626 400629537 423753897 443932654 544826439 665898981 757845841 801259074 847507794 988759093 1089652878 1271261691 1331797962 1515691682 1553764289 1977518186 1997696943 2273537523 2542523382 2966277279 3107528578 3813785073 3995393886 4547075046 4661292867 5304920887 5932554558 5993090829 6820612569 7627570146 8336304251 8898831837 9322585734 10609841774 10876350023 11986181658 13641225138 13983878601 15914762661 16672608502 17797663674 20461837707 21752700046 25008912753 26696495511 27967757202 31829525322 32629050069 37134446209 40923675414 41951635803 47744287983 50017825506 53392991022 58354129757 65258100138 74268892418 75026738259 83903271606 95488575966 97887150207 111403338627 116708259514 143232863949 150053476518 175062389271 195774300414 222806677254 225080214777 286465727898 293661450621 334210015881 350124778542 408478908299 450160429554 525187167813 555501001453 587322901242 668420031762 816957816598 1002630047643 1050374335626 1111002002906 1225436724897 1575561503439 1666503004359 2005260095286 2450873449794 3151123006878 3333006008718 3676310174691 3888507010171 4999509013077 6110511015983 7352620349382 7777014020342 9999018026154 11028930524073 11665521030513 12221022031966 14998527039231 18331533047949 22057861048146 23331042061026 27219549071197 29997054078462 34996563091539 36663066095898 42773577111881 54439098142394 54994599143847 69993126183078 81658647213591 85547154223762 104989689274617 109989198287694 128320731335643 163317294427182 164983797431541 209979378549234 244975941640773 256641462671286 299415039783167 329967594863082 384962194006929 489951883281546 598830079566334 734927824922319 769924388013858 898245119349501 1154886582020787 1469855649844638 1796490238699002 2309773164041574 2694735358048503 5389470716097006 8084206074145509 16168412148291018
• Sum of all divisors σ(n): 45659384778093120
• Sum of proper divisors (its aliquot sum) s(n): 29490972629802102
• 16168412148291018 is an abundant number, because the sum of its proper divisors (29490972629802102) is greater than itself. Its abundance is 13322560481511084

Bases of 16168412148291018

• Binary: 111001011100010001010111001110101011100101010111001010₂
• Hexadecimal: 0x397115CEAE55CA
• Base-36: 4F7820127YI

Squares and roots of 16168412148291018

• 16168412148291018 squared (16168412148291018²) is 261417551397004571837058019476324
• 16168412148291018 cubed (16168412148291018³) is 4226706713783820303074281035168694510695912857832
• The square root of 16168412148291018 is 127155071.2645430355
• The cube root of 16168412148291018 is 252865.2343991069

Scales and comparisons

• 16,168,412,148,291,018 seconds is equal to 514,105,494 years, 6 weeks, 6 days, 11 hours, 30 minutes, 18 seconds.
• To count from 1 to 16,168,412,148,291,018 would take you about one billion, five hundred forty-two million, three hundred sixteen thousand, four hundred eighty-two 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 16168412148291018 cubic inches would be around 21072.1 feet tall.

Recreational maths with 16168412148291018

• 16168412148291018 backwards is 81019284121486161
• 16168412148291018 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 16168412148291018's digits is 63
• More coming soon!