18679418703437742

Names of 18679418703437742

• Cardinal: 18679418703437742 can be written as Eighteen quadrillion, six hundred seventy-nine trillion, four hundred eighteen billion, seven hundred three million, four hundred thirty-seven thousand, seven hundred forty-two.

Scientific notation

• Scientific notation: 1.8679418703437742 × 10¹⁶

Factors of 18679418703437742

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1987

Divisors of 18679418703437742

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 6 9 18 27 31 37 53 54 62 74 93 106 111 159 186 222 279 318 333 477 558 666 837 954 961 999 1147 1431 1643 1674 1861 1922 1961 1998 2294 2809 2862 2883 3286 3441 3722 3922 4929 5583 5618 5766 5883 6882 8427 8649 9858 10323 11166 11766 14787 16749 16854 17298 17649 20646 25281 25947 29574 30969 33498 35298 35557 44361 50247 50562 50933 51894 52947 57691 60791 61938 68857 71114 75843 87079 88722 98633 100494 101866 103933 105894 106671 115382 121582 137714 151686 152799 173073 174158 182373 197266 206571 207866 213342 261237 295899 305598 311799 320013 346146 364746 413142 458397 519219 522474 547119 591798 619713 623598 640026 783711 887697 916794 935397 960039 1038438 1094238 1239426 1375191 1557657 1567422 1641357 1775394 1788421 1859139 1870794 1884521 1920078 2134567 2351133 2663091 2699449 2750382 2806191 3057623 3115314 3221923 3282714 3463321 3576842 3649421 3718278 3769042 4269134 4702266 5227549 5326182 5365263 5398898 5612382 5653563 6115246 6403701 6443846 6926642 7298842 8098347 9172869 9665769 10389963 10455098 10730526 10948263 11307126 12807402 15682647 16095789 16196694 16960689 18345738 19211103 19331538 20779926 21896526 24295041 27518607 28997307 31169889 31365294 32191578 32844789 33921378 38422206 47047941 48287367 48590082 50882067 55037214 57633309 57994614 62339778 65689578 66171577 72885123 82555821 86991921 93509667 94095882 94786313 96574734 98534367 99879613 101764134 107362951 113132051 115266618 128142877 132343154 141143823 145770246 162054019 165111642 173983842 183556013 187019334 189572626 193419313 197068734 198514731 199759226 214725902 226264102 256285754 282287646 284358939 299638839 322088853 324108038 339396153 367112026 384428631 386838626 397029462 486162057 550668039 568717878 580257939 595544193 599277678 644177706 678792306 768857262 853076817 898916517 966266559 972324114 1018188459 1101336078 1153285893 1160515878 1191088386 1458486171 1652004117 1706153634 1740773817 1786632579 1797833034 1932533118 2036376918 2306571786 2559230451 2696749551 2898799677 2916972342 3054565377 3304008234 3328251481 3459857679 3481547634 3507093581 3573265158 3972429187 4375458513 4956012351 5023674589 5118460902 5222321451 5393499102 5690236403 5797599354 5995998703 6109130754 6656502962 6791572481 6919715358 7014187162 7944858374 8750917026 9728468689 9912024702 9984754443 10047349178 10444642902 10521280743 11380472806 11917287561 11991997406 13583144962 15071023767 17070709209 17987996109 19456937378 19969508886 20374717443 21042561486 23834575122 29185406067 29954263329 30142047534 31563842229 34141418418 35751862683 35975992218 40749434886 45213071301 51212127627 53963988327 58370812134 59908526658 61124152329 63127684458 71503725366 87556218201 89862789987 90426142602 94691526687 102424255254 107255588049 107927976654 122248304658 123145304797 135639213903 153636382881 161891964981 175112436402 176397328493 179725579974 183372456987 185875959793 189383053374 210538746911 214511176098 246290609594 262668654603 271278427806 301582529359 307272765762 323783929962 352794656986 359953341493 366744913974 369435914391 371751919586 421077493822 525337309206 529191985479 557627879379 603165058718 631616240733 719906682986 738871828782 904747588077 1058383970958 1079860024479 1108307743173 1115255758758 1263232481466 1587575956437 1672883638137 1809495176154 1894848722199 2159720048958 2216615486346 2714242764231 3175151912874 3239580073437 3324923229519 3345767276274 3789697444398 4762727869311 5018650914411 5428485528462 5684546166597 6479160146874 6526701154241 6649846459038 8142728292693 9349058410129 9525455738622 9718740220311 10037301828822 11158553586283 11369092333194 13053402308482 16285456585386 18698116820258 19437480440622 19580103462723 22317107172566 28047175230387 33475660758849 39160206925446 56094350460774 58740310388169 66951321517698 84141525691161 100426982276547 117480620776338 168283051382322 176220931164507 200853964553094 252424577073483 301280946829641 345915161174773 352441862329014 504849154146966 602561893659282 691830322349546 1037745483524319 2075490967048638 3113236450572957 6226472901145914 9339709351718871 18679418703437742
• Sum of all divisors σ(n): 44922261776026320
• Sum of proper divisors (its aliquot sum) s(n): 26242843072588578
• 18679418703437742 is an abundant number, because the sum of its proper divisors (26242843072588578) is greater than itself. Its abundance is 7563424369150836

Bases of 18679418703437742

• Binary: 1000010010111001101010100010100011011011101111110101110₂
• Hexadecimal: 0x425CD5146DDFAE
• Base-36: 53XAUHJQ7JI

Squares and roots of 18679418703437742

• 18679418703437742 squared (18679418703437742²) is 348920683098339734412968870058564
• 18679418703437742 cubed (18679418703437742³) is 6517635533883400460902496869150118906039667922488
• The square root of 18679418703437742 is 136672669.9213772659
• The cube root of 18679418703437742 is 265330.8728284615

Scales and comparisons

• 18,679,418,703,437,742 seconds is equal to 593,947,735 years, 27 weeks, 5 days, 5 hours, 35 minutes, 42 seconds.
• To count from 1 to 18,679,418,703,437,742 would take you about one billion, seven hundred eighty-one million, eight hundred forty-three thousand, two hundred six 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 18679418703437742 cubic inches would be around 22110.9 feet tall.

Recreational maths with 18679418703437742

• 18679418703437742 backwards is 24773430781497681
• The number of decimal digits it has is: 17
• The sum of 18679418703437742's digits is 81
• More coming soon!