18204456401915190

Names of 18204456401915190

• Cardinal: 18204456401915190 can be written as Eighteen quadrillion, two hundred four trillion, four hundred fifty-six billion, four hundred one million, nine hundred fifteen thousand, one hundred ninety.

Scientific notation

• Scientific notation: 1.820445640191519 × 10¹⁶

Factors of 18204456401915190

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 134153

Divisors of 18204456401915190

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 10 11 15 22 29 30 33 43 55 58 66 86 87 110 121 129 145 165 174 215 242 258 290 319 330 363 430 435 473 605 638 645 726 870 946 957 1210 1247 1290 1419 1595 1815 1914 2365 2494 2838 3190 3509 3630 3741 4730 4785 5203 6235 7018 7095 7482 9570 10406 10527 12470 13717 14190 15609 17545 18705 21054 26015 27434 31218 35090 37410 41151 45319 52030 52635 68585 78045 82302 88741 90638 105270 135957 137170 150887 156090 177482 205755 226595 266223 271914 301774 411510 443705 452661 453190 498509 532446 679785 754435 887410 905322 976151 997018 1314251 1331115 1359570 1495527 1508870 1948717 1952302 2263305 2492545 2573489 2628502 2662230 2928453 2991054 3815863 3897434 3942753 4526610 4880755 4985090 5146978 5483599 5846151 5856906 6571255 7477635 7631726 7720467 7885506 9743585 9761510 10737661 10967198 11447589 11692302 12867445 13142510 14456761 14642265 14955270 15440934 16450797 19079315 19487170 19713765 21435887 21475322 22895178 25734890 27417995 28308379 28913522 29230755 29284530 32212983 32901594 38158630 38602335 39427530 41974493 42871774 43370283 53688305 54835990 56512793 56616758 57237945 58461510 64307661 64425966 72283805 77204670 82253985 83948986 84925137 86740566 107179435 107376610 110660027 113025586 114475890 125923479 128615322 141541895 144567610 159024371 161064915 164507970 169538379 169850274 209872465 214358870 216851415 221320054 235794757 251846958 282563965 283083790 311392169 318048742 321538305 322129830 331980081 339076758 419744930 424625685 433702830 461719423 471589514 477073113 553300135 565127930 621640723 622784338 629617395 643076610 663960162 707384271 795121855 847691895 849251370 923438846 934176507 954146226 1106600270 1178973785 1217260297 1243281446 1259234790 1385158269 1414768542 1556960845 1590243710 1659900405 1695383790 1864922169 1868353014 2308597115 2357947570 2385365565 2434520594 2770316538 3108203615 3113921690 3319800810 3536921355 3651780891 3729844338 4021653379 4617194230 4670882535 4770731130 6086301485 6216407230 6838047953 6925791345 7073842710 7303561782 8043306758 9324610845 9341765070 12064960137 12172602970 13389863267 13676095906 13851582690 18258904455 18649221690 20108266895 20514143859 24129920274 26779726534 34190239765 36517808910 40169589801 40216533790 41028287718 44238187169 60324800685 66949316335 68380479530 80339179602 88476374338 102570719295 116627947991 120649601370 132714561507 133898632670 172931095297 200847949005 205141438590 221190935845 233255895982 265429123014 345862190594 349883843973 401695898010 442381871690 486620058859 518793285891 583139739955 663572807535 699767687946 864655476485 973240117718 1037586571782 1166279479910 1282907427901 1327145615070 1459860176577 1729310952970 1749419219865 1902242048267 2433100294295 2565814855802 2593966429455 2919720353154 3498838439730 3804484096534 3848722283703 4866200588590 5015001763613 5187932858910 5706726144801 6414537139505 7299300882885 7697444567406 9511210241335 10030003527226 11413452289602 12829074279010 14111981706911 14598601765770 15045005290839 19022420482670 19243611418515 20924662530937 25075008818065 28223963413822 28533630724005 30090010581678 38487222837030 41849325061874 42335945120733 50150017636130 55165019399743 57067261448010 62773987592811 70559908534555 75225026454195 84671890241466 104623312654685 110330038799486 125547975185622 141119817069110 150450052908390 165495058199229 209246625309370 211679725603665 275825096998715 313869937964055 330990116398458 423359451207330 551650193997430 606815213397173 627739875928110 827475290996145 1213630426794346 1654950581992290 1820445640191519 3034076066985865 3640891280383038 6068152133971730 9102228200957595 18204456401915190
• Sum of all divisors σ(n): 50836680213580800
• Sum of proper divisors (its aliquot sum) s(n): 32632223811665610
• 18204456401915190 is an abundant number, because the sum of its proper divisors (32632223811665610) is greater than itself. Its abundance is 14427767409750420

Bases of 18204456401915190

• Binary: 1000000101011001101101101001101001010100100110100110110₂
• Hexadecimal: 0x40ACDB4D2A4D36
• Base-36: 4Z8XVTGKBW6

Squares and roots of 18204456401915190

• 18204456401915190 squared (18204456401915190²) is 331402232889230945709099952736100
• 18204456401915190 cubed (18204456401915190³) is 6032997500129349023099203387739004294520651359000
• The square root of 18204456401915190 is 134923891.1457685095
• The cube root of 18204456401915190 is 263062.6788588939

Scales and comparisons

• 18,204,456,401,915,190 seconds is equal to 578,845,403 years, 26 weeks, 26 minutes, 30 seconds.
• To count from 1 to 18,204,456,401,915,190 would take you about one billion, seven hundred thirty-six million, five hundred thirty-six thousand, two hundred ten 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 18204456401915190 cubic inches would be around 21921.9 feet tall.

Recreational maths with 18204456401915190

• 18204456401915190 backwards is 09151910465440281
• The number of decimal digits it has is: 17
• The sum of 18204456401915190's digits is 60
• More coming soon!