18018421332660

Names of 18018421332660

• Cardinal: 18018421332660 can be written as Eighteen trillion, eighteen billion, four hundred twenty-one million, three hundred thirty-two thousand, six hundred sixty.

Scientific notation

• Scientific notation: 1.801842133266 × 10¹³

Factors of 18018421332660

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 105

Divisors of 18018421332660

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 29 30 35 36 42 45 49 58 59 60 63 70 84 87 90 98 105 116 118 126 140 145 147 174 177 180 196 203 210 236 245 252 261 290 294 295 315 343 348 354 406 413 420 435 441 490 522 531 580 588 590 609 630 686 708 735 812 826 870 882 885 980 1015 1029 1044 1062 1180 1218 1239 1260 1305 1372 1421 1470 1652 1711 1715 1740 1764 1770 1827 2030 2058 2065 2124 2205 2401 2436 2478 2610 2655 2842 2891 2940 3045 3087 3422 3430 3481 3540 3654 3717 4060 4116 4130 4263 4410 4802 4956 5133 5145 5220 5310 5684 5782 6090 6174 6195 6844 6860 6962 7105 7203 7308 7434 8260 8526 8555 8673 8820 9135 9604 9947 10266 10290 10443 10620 11564 11977 12005 12180 12348 12390 12789 13924 14210 14406 14455 14868 15399 15435 16807 17052 17110 17346 17405 18270 18585 19894 20237 20532 20580 20886 21315 21609 23954 24010 24367 24780 25578 25665 26019 28420 28812 28910 29841 30798 30870 31329 33614 34220 34692 34810 35931 36015 36540 37170 39788 40474 41772 42630 43218 43365 47908 48020 48734 49735 50421 51156 51330 52038 52215 57820 59682 59885 60711 61596 61740 62658 63945 67228 69620 69629 71862 72030 73101 74340 76995 80948 83839 84035 85260 86436 86730 89523 97468 99470 100842 100949 101185 102660 104076 104430 107793 108045 119364 119770 121422 121835 125316 127890 130095 139258 141659 143724 144060 146202 149205 151263 153990 156645 167678 168070 170569 173460 179046 179655 182133 198940 201684 201898 202370 205379 208860 208887 215586 216090 219303 239540 242844 243670 251517 252105 255780 260190 278516 283318 292404 298410 302526 302847 303555 307980 313290 335356 336140 341138 348145 358092 359310 364266 365505 403796 404740 410758 417774 419195 424977 431172 432180 438606 447615 487340 487403 503034 504210 504745 511707 520380 538965 566636 586873 596820 605052 605694 607110 616137 626580 626661 682276 696290 706643 708295 718620 728532 731010 754551 756315 821516 835548 838390 849954 852845 877212 895230 908541 910665 974806 991613 1006068 1008420 1009490 1023414 1026895 1044435 1077930 1096515 1173746 1193983 1211388 1214220 1232274 1253322 1257585 1274931 1392580 1413286 1416590 1437653 1462020 1462209 1509102 1512630 1514235 1535121 1676780 1699908 1705690 1760619 1790460 1817082 1821330 1848411 1949612 1983226 2018980 2046828 2053790 2088870 2119929 2124885 2155860 2193030 2347492 2387966 2437015 2464548 2506644 2515170 2549862 2558535 2826572 2833180 2875306 2924418 2934365 2974839 3018204 3025260 3028470 3070242 3080685 3133305 3411380 3521238 3533215 3581949 3634164 3642660 3696822 3772755 3966452 4107580 4108111 4177740 4239858 4249770 4312959 4386060 4386627 4542705 4775932 4874030 4946501 4958065 5030340 5099724 5117070 5281857 5750612 5848836 5868730 5949678 5955991 5969915 6056940 6140484 6161370 6266610 6359787 6374655 7042476 7066430 7163898 7188265 7311045 7393644 7545510 7675605 8216222 8357881 8479716 8499540 8625918 8773254 8803095 8924517 9085410 9242055 9748060 9893002 9916130 10063571 10234140 10563714 10599645 10745847 11737460 11899356 11911982 11939830 12322740 12324333 12533220 12719574 12749310 12938877 14132860 14327796 14376530 14622090 14839503 14874195 15091020 15351210 16432444 16715762 17251836 17546508 17606190 17849034 17867973 17909745 18170820 18484110 19786004 19832260 20127142 20540555 21127428 21199290 21491694 21564795 21933135 23823964 23879660 24648666 24732505 25073643 25439148 25498620 25877754 26409285 28753060 28756777 29244180 29679006 29748390 29779955 30190713 30702420 31798935 33431524 34625507 35212380 35698068 35735946 35819490 36968220 36972999 40254284 41081110 41691937 41789405 42398580 42983388 43129590 43866270 44518509 44622585 49297332 49465010 50147286 50317855 51755508 52818570 53603919 53729235 57513554 58505167 59358012 59496780 59559910 60381426 61621665 63597870 64694385 69251014 70444997 71471892 71638980 73945998 74197515 75220929 82162220 83383874 83578810 86259180 86270331 87732540 89037018 89245170 89339865 90572139 98930020 100294572 100635710 103876521 105637140 107207838 107458470 115027108 117010334 119119820 120762852 123243330 125075811 125368215 127195740 129388770 138502028 140889994 143783885 147891996 148395030 150441858 150953565 166767748 167157620 172540662 173127535 175515501 178074036 178490340 178679730 181144278 184864995 201271420 207753042 208459685 211334991 214415676 214916940 222592545 234020668 242378549 246486660 250151622 250736430 258777540 258810993 268019595 281779988 287567770 291843559 292525835 296790060 300883716 301907130 311629563 345081324 346255070 351031002 352224985 357359460 362288556 369729990 375227433 376104645 415506084 416919370 422669982 431351655 445185090 452860695 484757098 493114979 500303244 501472860 517621986 519382605 526546503 536039190 575135540 583687118 585051670 603814260 623259126 625379055 634004973 692510140 702062004 704449970 727135647 739459980 750454866 752209290 833838740 845339964 862703310 875530677 877577505 890370180 905721390 969514196 986229958 1035243972 1038765210 1053093006 1056674955 1072078380 1167374236 1170103340 1211892745 1246518252 1250758110 1268009946 1294054965 1408899940 1454271294 1459217795 1479344937 1500909732 1504418580 1558147815 1696649843 1725406620 1751061354 1755155010 1811442780 1876137165 1972459916 2042904913 2077530420 2106186012 2113349910 2181406941 2423785490 2465574895 2501516220 2536019892 2588109930 2626592031 2632732515 2908542588 2918435590 2958689874 3116295630 3170024865 3393299686 3451804853 3502122708 3510310020 3635678235 3752274330 4085809826 4226699820 4362813882 4377653385 4438034811 4847570980 4931149790 5089949529 5176219860 5253184062 5265465030 5836871180 5917379748 6128714739 6232591260 6340049730 6786599372 6903609706 7271356470 7396724685 7504548660 8171619652 8483249215 8725627764 8755306770 8876069622 9862299580 10179899058 10214524565 10355414559 10506368124 10530930060 10907034705 12257429478 12680099460 13132960155 13807219412 14300334391 14542712940 14793449370 15269848587 16966498430 17259024265 17510613540 17752139244 18386144217 20359798116 20429049130 20710829118 21814069410 22190174055 24514858956 25449747645 26265920310 28600668782 29586898740 30539697174 30643573695 31066243677 33932996860 34518048530 36772288434 40858098260 41421658236 42901003173 43628138820 44380348110 50899495290 51777072795 52531840620 57201337564 61079394348 61287147390 62132487354 69036097060 71501671955 73544576868 76349242935 85802006346 88760696220 91930721085 100102340737 101798990580 103554145590 122574294780 124264974708 128703009519 143003343910 152698485870 155331218385 171604012692 183861442170 200204681474 207108291180 214505015865 257406019038 286006687820 300307022211 305396971740 310662436770 367722884340 400409362948 429010031730 500511703685 514812038076 600614044422 621324873540 643515047595 858020063460 900921066633 1001023407370 1201228088844 1287030095190 1501535111055 1801842133266 2002046814740 2574060190380 3003070222110 3603684266532 4504605333165 6006140444220 9009210666330 18018421332660
• Sum of all divisors σ(n): 67100725036800
• Sum of proper divisors (its aliquot sum) s(n): 49082303704140
• 18018421332660 is an abundant number, because the sum of its proper divisors (49082303704140) is greater than itself. Its abundance is 31063882371480

Bases of 18018421332660

• Binary: 100000110001100111101100110100101101010110100₂
• Hexadecimal: 0x10633D9A5AB4
• Base-36: 6DXJQU850

Squares and roots of 18018421332660

• 18018421332660 squared (18018421332660²) is 324663507321256970382675600
• 18018421332660 cubed (18018421332660³) is 5849923866253552687028923834728465096000
• The square root of 18018421332660 is 4244811.1068291363
• The cube root of 18018421332660 is 26216.3511808291

Scales and comparisons

• 18,018,421,332,660 seconds is equal to 572,930 years, 3 weeks, 2 days, 4 hours, 51 minutes.
• To count from 1 to 18,018,421,332,660 would take you about one million, four hundred thirty-two thousand, three hundred twenty-five 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 18018421332660 cubic inches would be around 2184.7 feet tall.

Recreational maths with 18018421332660

• 18018421332660 backwards is 06623312481081
• 18018421332660 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18018421332660's digits is 45
• More coming soon!