18149529927355398

Names of 18149529927355398

• Cardinal: 18149529927355398 can be written as Eighteen quadrillion, one hundred forty-nine trillion, five hundred twenty-nine billion, nine hundred twenty-seven million, three hundred fifty-five thousand, three hundred ninety-eight.

Scientific notation

• Scientific notation: 1.8149529927355398 × 10¹⁶

Factors of 18149529927355398

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4209214

Divisors of 18149529927355398

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 6 9 11 13 17 18 22 26 27 33 34 39 51 54 66 78 99 102 117 143 153 187 198 221 234 286 297 306 351 374 429 442 459 561 594 663 702 858 918 1122 1287 1326 1683 1989 2431 2574 3366 3861 3978 4862 5049 5967 7293 7722 10098 11934 14586 21879 33107 43758 65637 66214 99321 131274 198642 297963 364177 430391 562819 595926 728354 860782 893889 1092531 1125638 1291173 1688457 1787778 2185062 2582346 3277593 3376914 3873519 4176061 4734301 5065371 6191009 6555186 7316647 7747038 8352122 9468602 9832779 10130742 11620557 12382018 12528183 14202903 14633294 15196113 18573027 19665558 21949941 23241114 25056366 28405806 30392226 37146054 37584549 42608709 43899882 45936671 54288793 55719081 65849823 70993037 75169098 80483117 85217418 91873342 108577586 111438162 112753647 127826127 131699646 137810013 141986074 160966234 162866379 167157243 197549469 212979111 225507294 241449351 255652254 275620026 325732758 334314486 395098938 413430039 425958222 482898702 488599137 597176723 638937333 724348053 780923407 826860078 922909481 977198274 1194353446 1240290117 1277874666 1448696106 1465797411 1561846814 1791530169 1845818962 1916811999 2173044159 2342770221 2480580234 2768728443 2931594822 3583060338 3833623998 4346088318 4685540442 5374590507 5537456886 7028310663 8306185329 10152004291 10749181014 14056621326 16123771521 16612370658 20304008582 21084931989 24918555987 30456012873 32247543042 42169863978 49837111974 60912025746 91368038619 138256851527 182736077238 274104115857 276513703054 414770554581 548208231714 829541109162 1244311663743 1520825366797 1797339069851 2350366475959 2488623327486 3041650733594 3594678139702 3732934991229 4562476100391 4700732951918 5392017209553 7051099427877 7465869982458 9124952200782 10784034419106 13687428301173 14102198855754 16176051628659 19770729768361 21153298283631 25854031235549 27374856602346 30554764187467 32352103257318 39541459536722 41062284903519 42306596567262 48528154885977 51708062471098 59312189305083 61109528374934 63459894850893 77562093706647 82124569807038 91664292562401 97056309771954 118624378610166 126919789701786 155124187413294 177936567915249 183328585124802 232686281119941 274992877687203 336102406062137 355873135830498 465372562239882 533809703745747 549985755374406 672204812124274 698058843359823 824978633061609 1008307218186411 1067619407491494 1396117686719646 1649957266123218 2016614436372822 3024921654559233 6049843309118466 9074764963677699 18149529927355398
• Sum of all divisors σ(n): 50172173705364480
• Sum of proper divisors (its aliquot sum) s(n): 32022643778009082
• 18149529927355398 is an abundant number, because the sum of its proper divisors (32022643778009082) is greater than itself. Its abundance is 13873113850653684

Bases of 18149529927355398

• Binary: 1000000011110101110011010111100001010010000110000000110₂
• Hexadecimal: 0x407AE6BC290C06
• Base-36: 4YPGYXZRRPI

Squares and roots of 18149529927355398

• 18149529927355398 squared (18149529927355398²) is 329405436583969238603118199738404
• 18149529927355398 cubed (18149529927355398³) is 5978553829514320377825766941131597971167137304792
• The square root of 18149529927355398 is 134720191.2385645257
• The cube root of 18149529927355398 is 262797.8414738309

Scales and comparisons

• 18,149,529,927,355,398 seconds is equal to 577,098,911 years, 26 weeks, 2 days, 20 hours, 3 minutes, 18 seconds.
• To count from 1 to 18,149,529,927,355,398 would take you about one billion, seven hundred thirty-one million, two hundred ninety-six thousand, seven hundred thirty-four 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 18149529927355398 cubic inches would be around 21899.8 feet tall.

Recreational maths with 18149529927355398

• 18149529927355398 backwards is 89355372992594181
• The number of decimal digits it has is: 17
• The sum of 18149529927355398's digits is 90
• More coming soon!