18004636535940

Names of 18004636535940

• Cardinal: 18004636535940 can be written as Eighteen trillion, four billion, six hundred thirty-six million, five hundred thirty-five thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.800463653594 × 10¹³

Factors of 18004636535940

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 10625

Divisors of 18004636535940

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 17 18 19 20 27 30 34 36 38 43 45 51 54 57 60 68 76 85 86 90 95 102 108 114 129 135 153 170 171 172 180 190 204 215 228 233 255 258 270 285 306 323 340 342 380 387 430 459 466 510 513 516 540 570 612 645 646 684 699 731 765 774 817 855 860 918 932 969 1020 1026 1140 1161 1165 1290 1292 1398 1462 1530 1548 1615 1634 1710 1836 1935 1938 2052 2097 2193 2295 2322 2330 2451 2565 2580 2796 2907 2924 3060 3230 3268 3420 3495 3655 3870 3876 3961 4085 4194 4386 4427 4590 4644 4660 4845 4902 5130 5805 5814 6291 6460 6579 6990 7310 7353 7740 7922 8170 8388 8721 8772 8854 9180 9690 9804 10019 10260 10303 10485 10965 11610 11628 11883 12255 12582 13158 13281 13889 13980 14535 14620 14706 15844 16340 17442 17708 19380 19737 19805 20038 20606 20970 21930 22059 22135 23220 23766 24510 25164 26316 26562 27778 29070 29412 30057 30909 31455 32895 34884 35649 36765 39474 39610 39843 40076 41212 41667 41940 43605 43860 44118 44270 47532 49020 50095 51515 53124 55556 58140 59415 60114 61818 62910 65790 66405 69445 71298 73530 75259 78948 79220 79686 83334 87210 88236 88540 90171 92727 98685 100190 103030 106947 110295 118830 119529 120228 123636 125001 125820 131580 132810 138890 142596 147060 150285 150518 154545 159372 166668 170323 174420 175151 178245 180342 185454 190361 195757 197370 199215 200380 206060 208335 213894 220590 225777 237660 239058 250002 265620 270513 277780 278181 300570 301036 309090 340646 350302 356490 360684 370908 375003 376295 380722 391514 394740 398430 416670 427788 441180 443029 450855 451554 463635 478116 500004 510969 525453 534735 541026 556362 571083 587271 597645 601140 618180 625005 677331 681292 700604 712980 750006 752590 761444 783028 796860 833340 851615 875755 886058 901710 903108 927270 951805 978785 1021938 1050906 1069470 1082052 1112724 1128885 1142166 1174542 1195290 1250010 1329087 1352565 1354662 1390905 1500012 1505180 1532907 1576359 1703230 1713249 1751510 1761813 1772116 1803420 1854540 1875015 1903610 1957570 2031993 2043876 2101812 2138940 2215145 2257770 2284332 2349084 2390580 2400599 2500020 2554845 2627265 2658174 2705130 2709324 2781810 2855415 2936355 3065814 3152718 3236137 3327869 3386655 3406460 3426498 3503020 3523626 3750030 3807220 3915140 3987261 4063986 4430290 4515540 4598721 4729077 4801198 5109690 5139747 5254530 5285439 5316348 5410260 5563620 5710830 5872710 6131628 6305436 6472274 6645435 6655738 6773310 6852996 7047252 7201797 7500060 7531493 7664535 7881795 7974522 8127972 8417551 8566245 8809065 8860580 9197442 9458154 9602396 9708411 9983607 10159965 10219380 10279494 10509060 10570878 11421660 11745420 11961783 12002995 12944548 13290870 13311476 13546620 14403594 15062986 15329070 15763590 15949044 16180685 16639345 16835102 17132490 17618130 18394884 18916308 19416822 19936305 19967214 20319930 20558988 21141756 21605391 22594479 22993605 23645385 23923566 24005990 25252653 25698735 26427195 26581740 28807188 29125233 29950821 30125972 30658140 31527180 32361370 33278690 33670204 34264980 35236260 36008985 37657465 38833644 39872610 39934428 40639860 40810183 42087755 43210782 45188958 45611381 45987210 47290770 47847132 48011980 48542055 49918035 50505306 51397470 52854390 58250466 59808915 59901642 64722740 64816173 66557380 67783437 72017970 75314930 75757959 79745220 81620366 84175510 86421564 87375699 89852463 90377916 91222762 91974420 94581540 97084110 99836070 101010612 102794940 103225757 105708780 108026955 112972395 116500932 119617830 119803284 122430549 126263265 129632346 135566874 136834143 143098367 144035940 145626165 149754105 150629860 151515918 163240732 168351020 174751398 179704926 182445524 194168220 199672140 203350311 204050915 206451514 216053910 225944790 227273877 228056905 239235660 244861098 252526530 259264692 271133748 273668286 286196734 291252330 299508210 303031836 309677271 324080865 338917185 349502796 359409852 367291647 378789795 406700622 408101830 410502429 412903028 429295101 432107820 436878495 449262315 451889580 454547754 456113810 489722196 505053060 516128785 547336572 572393468 582504660 599016420 612152745 619354542 648161730 677834370 684170715 715491835 734583294 757579590 775393477 813401244 816203660 821004858 858590202 873756990 898524630 909095508 912227620 929031813 1016751555 1032257570 1101874941 1136369385 1224305490 1231507287 1238709084 1287885303 1296323460 1355668740 1368341430 1430983670 1469166588 1515159180 1548386355 1550786954 1642009716 1717180404 1747513980 1754837869 1797049260 1836458235 1858063626 1961289383 2033503110 2052512145 2064515140 2146475505 2203749882 2272738770 2326180431 2448610980 2463014574 2575770606 2736682860 2787095439 2861967340 3096772710 3101573908 3509675738 3672916470 3716127252 3863655909 3876967385 3922578766 4067006220 4105024290 4292951010 4407499764 4545477540 4645159065 4652360862 4926029148 5151541212 5264513607 5509374705 5574190878 5883868149 6157536435 6193545420 6439426515 6978541293 7019351476 7345832940 7727311818 7753934770 7845157532 8210048580 8585902020 8774189345 9290318130 9304721724 9806446915 10529027214 11018749410 11148381756 11630902155 11767736298 12315072870 12878853030 13935477195 13957082586 15454623636 15507869540 15793540821 17548378690 17651604447 18580636260 19318279545 19612893830 20935623879 21058054428 22037498820 23261804310 23535472596 24630145740 25757706060 26322568035 27870954390 27914165172 29419340745 31587081642 33341919511 34892706465 35096757380 35303208894 38636559090 39225787660 41871247758 46523608620 47380622463 52645136070 52954813341 55741908780 58838681490 63174163284 66683839022 69785412930 70606417788 77273118180 78967704105 83742495516 88258022235 94761244926 100025758533 104678119395 105290272140 105909626682 117677362980 133367678044 139570825860 157935408210 166709597555 176516044470 189522489852 200051517066 209356238790 211819253364 236903112315 264774066705 300077275599 315870816420 333419195110 353032088940 400103034132 418712477580 473806224630 500128792665 529548133410 600154551198 666838390220 900231826797 947612449260 1000257585330 1059096266820 1200309102396 1500386377995 1800463653594 2000515170660 3000772755990 3600927307188 4501159133985 6001545511980 9002318267970 18004636535940
• Sum of all divisors σ(n): 64163222323200
• Sum of proper divisors (its aliquot sum) s(n): 46158585787260
• 18004636535940 is an abundant number, because the sum of its proper divisors (46158585787260) is greater than itself. Its abundance is 28153949251320

Bases of 18004636535940

• Binary: 100000110000000000111111101110000110010000100₂
• Hexadecimal: 0x106007F70C84
• Base-36: 6DR7RQ6X0

Squares and roots of 18004636535940

• 18004636535940 squared (18004636535940²) is 324166936791305522911683600
• 18004636535940 cubed (18004636535940³) is 5836507873896492008746805314457308584000
• The square root of 18004636535940 is 4243187.0729370393
• The cube root of 18004636535940 is 26209.6639640321

Scales and comparisons

• 18,004,636,535,940 seconds is equal to 572,491 years, 38 weeks, 6 days, 22 hours, 39 minutes.
• To count from 1 to 18,004,636,535,940 would take you about one million, four hundred thirty-one thousand, two hundred twenty-nine 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 18004636535940 cubic inches would be around 2184.1 feet tall.

Recreational maths with 18004636535940

• 18004636535940 backwards is 04953563640081
• 18004636535940 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18004636535940's digits is 54
• More coming soon!