18004278202020

Names of 18004278202020

• Cardinal: 18004278202020 can be written as Eighteen trillion, four billion, two hundred seventy-eight million, two hundred two thousand and twenty.

Scientific notation

• Scientific notation: 1.800427820202 × 10¹³

Factors of 18004278202020

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 350

Divisors of 18004278202020

• Number of divisors d(n): 972
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 19 20 22 29 30 33 36 38 44 45 55 57 58 60 66 76 87 90 95 99 110 114 116 121 132 145 165 171 174 180 190 198 209 220 228 242 261 281 285 290 319 330 342 348 361 363 380 396 418 435 484 495 522 551 562 570 580 605 627 638 660 684 722 726 836 843 855 870 957 990 1044 1045 1083 1089 1102 1124 1140 1210 1254 1276 1305 1405 1444 1452 1595 1653 1686 1710 1740 1805 1815 1881 1914 1980 2090 2166 2178 2204 2299 2420 2508 2529 2610 2755 2810 2871 3091 3135 3190 3249 3306 3372 3420 3509 3610 3630 3762 3828 3971 4180 4215 4332 4356 4598 4785 4959 5058 5220 5339 5415 5445 5510 5620 5742 6061 6182 6270 6380 6498 6612 6897 7018 7220 7260 7524 7942 8149 8265 8430 9196 9273 9405 9570 9918 10116 10469 10527 10678 10830 10890 11020 11484 11495 11913 12122 12364 12540 12645 12996 13794 14036 14355 15455 15884 16017 16245 16298 16530 16860 17545 18183 18546 18810 19140 19836 19855 20691 20938 21054 21356 21660 21780 22990 23826 24244 24447 24795 25290 26695 27588 27819 28710 30305 30910 31407 31581 32034 32490 32596 33060 34001 34485 35090 35739 36366 37092 37620 39710 40745 41382 41876 42108 43681 45980 46365 47652 48051 48894 49590 50580 52345 52635 53390 54549 55638 57420 58729 59565 60610 61820 62814 63162 64068 64980 66671 68002 68970 70180 71478 72732 73341 78961 79420 80085 81490 82764 87362 89639 90915 92730 94221 96102 97788 99180 101441 102003 103455 104690 105270 106780 109098 111276 115159 117458 119130 121220 122235 125628 126324 131043 133342 136004 137940 139095 142956 146682 154831 157035 157905 157922 160170 162980 170005 174724 176187 178695 179278 181830 185460 188442 192204 200013 202882 204006 206910 209380 210540 218196 218405 230318 234916 236883 238260 240255 244470 262086 266684 268917 272745 278190 293364 293645 304323 306009 309662 314070 315810 315844 320340 333355 340010 345477 352374 357390 358556 363660 366705 376884 393129 394805 400026 405764 408012 413820 436810 448195 460636 464493 471105 473766 480510 488940 507205 510015 524172 528561 537834 545490 556380 575795 587290 600039 608646 612018 619324 628140 631620 646019 655215 666710 680020 690954 704748 710649 714780 733410 774155 786258 789610 800052 806751 868571 873620 880935 896390 912969 928986 942210 947532 961020 986029 1000065 1014410 1020030 1036431 1057122 1075668 1090980 1115851 1151590 1174580 1184415 1200078 1217292 1224036 1266749 1292038 1310430 1333420 1344585 1381908 1393479 1421298 1466820 1500259 1521615 1530045 1548310 1572516 1579220 1613502 1703141 1727385 1737142 1761870 1792780 1825938 1857972 1884420 1938057 1965645 1972058 2000130 2028820 2040060 2072862 2114244 2231702 2289869 2303180 2322465 2368830 2400156 2533498 2584076 2605713 2620860 2642805 2689170 2786958 2842596 2941789 2958087 3000195 3000518 3043230 3060090 3096620 3227004 3230095 3347553 3406282 3454770 3474284 3523740 3553245 3651876 3800247 3876114 3931290 3944116 4000260 4033755 4145724 4342855 4463404 4500777 4564845 4579738 4644930 4737660 4930145 5066996 5109423 5182155 5211426 5285610 5378340 5573916 5579255 5814171 5883578 5916174 6000390 6001036 6086460 6120180 6333745 6460190 6695106 6812564 6869607 6909540 6967395 7106490 7501295 7600494 7752228 7817139 7862580 8067510 8515705 8685710 8825367 8874261 9001554 9129690 9159476 9289860 9554281 9690285 9860290 10042659 10218846 10364310 10422852 10571220 11158510 11400741 11449345 11628342 11767156 11832348 12000780 12274361 12667490 12920380 13028565 13390212 13502331 13739214 13934790 14212980 14708945 14790435 15002590 15200988 15328269 15634278 16135020 16502849 16737765 17031410 17371420 17650734 17748522 18003108 18259380 18734551 19001235 19108562 19380570 19720580 20085318 20437692 20608821 20728620 22317020 22503885 22801482 22898690 23256684 24548722 25188559 25334980 25547115 26057130 26476101 27004662 27478428 27869580 28504921 28662843 29070855 29417890 29580870 30005180 30656538 31268556 32359679 33005698 33475530 34062820 34348035 35301468 35497044 36823083 37469102 38002470 38217124 38761140 39085695 40170636 41217642 43507511 44126835 44371305 45007770 45602964 45797380 47771405 49097444 49508547 50213295 50377118 51094230 52114260 52952202 54009324 56203653 57003705 57009842 57325686 58141710 58835780 59161740 61313076 61371805 64719358 66011396 66951060 67511655 68696070 73646166 74938204 75565677 76004940 76641345 78171390 82435284 82514245 85514763 85988529 87015022 88253670 88742610 90015540 93672755 95542810 97079037 99017094 100426590 100754236 102188460 103044105 105904404 110469249 112407306 114007410 114019684 114651372 116283420 122743610 125942795 129438716 130522533 132380505 135023310 137392140 142524605 143314215 147292332 148525641 151131354 153282690 156342780 161798395 165028490 168610959 171029526 171977058 174030044 176507340 177485220 181531339 184115415 187345510 191085620 194158074 198034188 200853180 206088210 217537555 220938498 224814612 226697031 228014820 245487220 247542735 251885590 256544289 261045066 264761010 270046620 277074149 281018265 285049210 286628430 291237111 297051282 302262708 306565380 313554131 323596790 330056980 337221918 342059052 343954116 355956469 363062678 368230830 374691020 377828385 388316148 391567599 412176420 427573815 429942645 435075110 441876996 453394062 478582621 485395185 495085470 503771180 513088578 522090132 529522020 544594017 552346245 554148298 562036530 570098420 573256860 582474222 594102564 627108262 647193580 652612665 674443836 711912938 726125356 736461660 742628205 755656770 783135198 826642709 831222447 843054795 855147630 859885290 870150220 906788124 907656695 940662393 957165242 970790370 990170940 1026177156 1067869407 1089188034 1104692490 1108296596 1124073060 1133485155 1164948444 1254216524 1282721445 1305225330 1385370745 1423825876 1435747863 1456185555 1485256410 1511313540 1566270396 1567770655 1633782051 1653285418 1662444894 1686109590 1710295260 1719770580 1779782345 1815313390 1881324786 1914330484 1941580740 1957837995 2135738814 2178376068 2209384980 2266970310 2392913105 2479928127 2493667341 2565442890 2610450660 2722970085 2770741490 2821987179 2871495726 2912371110 2970512820 3135541310 3203608221 3267564102 3306570836 3324889788 3372219180 3449095441 3559564690 3630626780 3762649572 3915675990 4133213545 4156112235 4271477628 4307243589 4533940620 4703311965 4785826210 4959856254 4987334682 5130885780 5264408831 5339347035 5445940170 5541482980 5643974358 5742991452 5824742220 6271082620 6407216442 6535128204 6898190882 7119129380 7178739315 7439784381 7831351980 8168910255 8266427090 8312224470 8614487178 9093069799 9406623930 9571652420 9919712508 9974669364 10347286323 10528817662 10678694070 10891880340 11287948716 12399640635 12468336705 12814432884 13796381764 14109935895 14357478630 14879568762 15793226493 16018041105 16337820510 16532854180 16624448940 17228974356 17245477205 18186139598 18813247860 20694572646 21057635324 21357388140 21536217945 24799281270 24936673410 26322044155 27279209397 28219871790 28714957260 29759137524 31041858969 31586452986 32036082210 32675641020 34490954410 36372279196 37198921905 41389145292 43072435890 45465348995 47379679479 49598562540 49873346820 51736431615 52644088310 54558418794 56439743580 62083717938 63172905972 64072164420 68981908820 74397843810 78966132465 81837628191 86144871780 90930697990 94759358958 100023767789 103472863230 105288176620 109116837588 124167435876 136396046985 148795687620 155209294845 157932264930 163675256382 181861395980 189518717916 200047535578 206945726460 236898397395 272792093970 300071303367 310418589690 315864529860 327350512764 400095071156 409188140955 473796794790 500118838945 545584187940 600142606734 620837179380 818376281910 900213910101 947593589580 1000237677890 1200285213468 1500356516835 1636752563820 1800427820202 2000475355780 3000713033670 3600855640404 4501069550505 6001426067340 9002139101010 18004278202020
• Sum of all divisors σ(n): 65773571228820
• Sum of proper divisors (its aliquot sum) s(n): 47769293026800
• 18004278202020 is an abundant number, because the sum of its proper divisors (47769293026800) is greater than itself. Its abundance is 29765014824780

Bases of 18004278202020

• Binary: 100000101111111110010100110110100111010100100₂
• Hexadecimal: 0x105FF29B4EA4
• Base-36: 6DR1UDUP0

Squares and roots of 18004278202020

• 18004278202020 squared (18004278202020²) is 324154033575732523932080400
• 18004278202020 cubed (18004278202020³) is 5836159400804420277484313124710082408000
• The square root of 18004278202020 is 4243144.8481073563
• The cube root of 18004278202020 is 26209.4900852295

Scales and comparisons

• 18,004,278,202,020 seconds is equal to 572,480 years, 18 weeks, 3 days, 13 hours, 27 minutes.
• To count from 1 to 18,004,278,202,020 would take you about one million, four hundred thirty-one thousand, two hundred 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 18004278202020 cubic inches would be around 2184.1 feet tall.

Recreational maths with 18004278202020

• 18004278202020 backwards is 02020287240081
• 18004278202020 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18004278202020's digits is 36
• More coming soon!