16812921351366018

Names of 16812921351366018

• Cardinal: 16812921351366018 can be written as Sixteen quadrillion, eight hundred twelve trillion, nine hundred twenty-one billion, three hundred fifty-one million, three hundred sixty-six thousand and eighteen.

Scientific notation

• Scientific notation: 1.6812921351366018 × 10¹⁶

Factors of 16812921351366018

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 852

Divisors of 16812921351366018

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 3 6 9 18 27 54 67 81 134 162 201 383 397 402 603 766 794 1149 1191 1206 1809 2298 2382 3447 3573 3618 4489 5427 6894 7146 8978 10341 10719 10854 13467 20682 21438 25661 26599 26934 31023 32157 40401 51322 53198 62046 64314 76983 79797 80802 121203 146689 152051 153966 157609 159594 230949 239391 242406 293378 304102 315218 363609 440067 456153 461898 472827 478782 692847 718173 727218 880134 912306 945654 1320201 1368459 1385694 1418481 1436346 1719287 1782133 2078541 2154519 2640402 2736918 2836962 3438574 3564266 3960603 4105377 4157082 4255443 4309038 5157861 5346399 7921206 8210754 8510886 9828163 10187417 10315722 10559803 10692798 11881809 12316131 12766329 15473583 16039197 19656326 20374834 21119606 23763618 24632262 25532658 29484489 30562251 30947166 31679409 32078394 46420749 48117591 58235533 58968978 60364247 61124502 63358818 88453467 91686753 92841498 95038227 96235182 116471066 120728494 139262247 144352773 174706599 176906934 181092741 183373506 190076454 265360401 275060259 278524494 285114681 288705546 349413198 362185482 524119797 530720802 543278223 550120518 570229362 658486921 682556939 707506801 796081203 825180777 855344043 1048239594 1086556446 1316973842 1365113878 1415013602 1572359391 1592162406 1629834669 1650361554 1710688086 1975460763 2047670817 2122520403 3144718782 3259669338 3901780711 3950921526 4044404549 4095341634 4245040806 4717078173 4889504007 5926382289 6143012451 6367561209 7803561422 8088809098 9434156346 9779008014 11705342133 11852764578 12133213647 12286024902 12735122418 17779146867 18429037353 19102683627 23119506601 23410684266 24266427294 35116026399 35558293734 36399640941 36858074706 38205367254 46239013202 53337440601 55287112059 57308050881 69358519803 70232052798 72799281882 105348079197 106674881202 109198922823 110574224118 114616101762 138717039606 208075559409 210696158394 218397845646 261419307637 270975104783 316044237591 327596768469 416151118818 522838615274 541950209566 624226678227 632088475182 655193536938 784257922911 812925314349 1248453356454 1549006942267 1568515845822 1625850628698 1872680034681 2352773768733 2438775943047 3098013884534 3745360069362 4647020826801 4705547537466 4877551886094 7058321306199 7316327829141 9294041653602 13941062480403 14116642612398 14632655658282 21174963918597 21948983487423 27882124960806 41823187441209 42349927837194 43897966974846 83646374882418 103783465131889 125469562323627 207566930263778 250939124647254 311350395395667 622700790791334 934051186187001 1868102372374002 2802153558561003 5604307117122006 8406460675683009 16812921351366018
• Sum of all divisors σ(n): 38441022612824601
• Sum of proper divisors (its aliquot sum) s(n): 21628101261458583
• 16812921351366018 is an abundant number, because the sum of its proper divisors (21628101261458583) is greater than itself. Its abundance is 4815179910092565

Bases of 16812921351366018

• Binary: 111011101110110100001101001100110010001110010110000010₂
• Hexadecimal: 0x3BBB434CC8E582
• Base-36: 4LJOLFVU64I

Squares and roots of 16812921351366018

• 16812921351366018 squared (16812921351366018²) is 282674324367219328895234605176324
• 16812921351366018 cubed (16812921351366018³) is 4752581183636585310138822019846648879011151757832
• The square root of 16812921351366018 is 129664649.5825520595
• The cube root of 16812921351366018 is 256181.4781282465

Scales and comparisons

• 16,812,921,351,366,018 seconds is equal to 534,598,893 years, 10 weeks, 7 hours, 18 seconds.
• To count from 1 to 16,812,921,351,366,018 would take you about one billion, six hundred three million, seven hundred ninety-six thousand, six hundred seventy-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 16812921351366018 cubic inches would be around 21348.5 feet tall.

Recreational maths with 16812921351366018

• 16812921351366018 backwards is 81066315312921861
• The number of decimal digits it has is: 17
• The sum of 16812921351366018's digits is 63
• More coming soon!