18027645867840

Names of 18027645867840

• Cardinal: 18027645867840 can be written as Eighteen trillion, twenty-seven billion, six hundred forty-five million, eight hundred sixty-seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.802764586784 × 10¹³

Factors of 18027645867840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 534

Divisors of 18027645867840

• Number of divisors d(n): 1008
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 29 30 32 35 40 42 48 49 56 58 60 64 70 79 80 84 87 96 98 105 112 116 120 140 145 147 158 160 168 174 192 196 203 210 224 232 237 240 245 280 290 294 316 320 336 348 392 395 406 409 420 435 448 464 474 480 490 553 560 580 588 609 632 672 696 735 784 790 812 818 840 870 928 948 960 980 1015 1106 1120 1160 1176 1185 1218 1227 1264 1344 1392 1421 1470 1568 1580 1624 1636 1659 1680 1740 1856 1896 1960 2030 2045 2212 2240 2291 2320 2352 2370 2436 2454 2528 2765 2784 2842 2863 2940 3045 3136 3160 3248 3272 3318 3360 3480 3792 3871 3920 4060 4090 4263 4424 4582 4640 4704 4740 4872 4908 5056 5530 5568 5684 5726 5880 6090 6135 6320 6496 6544 6636 6720 6873 6960 7105 7584 7742 7840 8120 8180 8295 8526 8589 8848 9164 9280 9408 9480 9744 9816 11060 11368 11452 11455 11613 11760 11861 12180 12270 12640 12992 13088 13272 13746 13920 14210 14315 15168 15484 15680 16037 16240 16360 16590 17052 17178 17696 18328 18960 19355 19488 19632 20041 21315 22120 22736 22904 22910 23226 23520 23722 24360 24540 25280 26176 26544 27492 27840 28420 28630 30968 32074 32311 32480 32720 33180 34104 34356 34365 35392 35583 36656 37920 38710 38976 39264 40082 42630 42945 44240 45472 45808 45820 46452 47040 47444 48111 48720 49080 53088 54984 56840 57260 58065 59305 60123 61936 64148 64622 64960 65440 66360 68208 68712 68730 71166 73312 75840 77420 78528 80164 80185 83027 85260 85890 88480 90944 91616 91640 92904 94888 96222 96933 97440 98160 100205 106176 109968 112259 113680 114520 116130 118610 120246 123872 128296 129244 130880 132720 136416 137424 137460 142332 146624 154840 160328 160370 161555 166054 167281 170520 171780 176960 177915 183232 183280 185808 189776 192444 193866 194880 196320 200410 219936 224518 226177 227360 229040 232260 237220 240492 240555 247744 249081 256592 258488 265440 272832 274848 274920 284664 300615 309680 320656 320740 323110 332108 334562 336777 341040 343560 355830 366560 371616 379552 384888 387732 392640 400820 415135 439872 449036 452354 454720 458080 464520 474440 480984 481110 484665 498162 501843 513184 516976 530880 549696 549840 561295 569328 581189 601230 619360 641312 641480 646220 664216 669124 673554 678531 682080 687120 711660 733120 743232 759104 769776 775464 801640 830270 836405 898072 904708 916160 929040 937019 948880 961968 962220 969330 996324 1003686 1026368 1033952 1099680 1122590 1130885 1138656 1162378 1170967 1202460 1238720 1245405 1282624 1282960 1292440 1328432 1338248 1347108 1357062 1364160 1374240 1423320 1539552 1550928 1583239 1603280 1660540 1672810 1683885 1743567 1796144 1809416 1858080 1874038 1897760 1923936 1924440 1938660 1992648 2007372 2067904 2199360 2245180 2261770 2277312 2324756 2341934 2404920 2490810 2509215 2565920 2584880 2656864 2676496 2694216 2714124 2748480 2811057 2846640 2905945 3079104 3101856 3166478 3206560 3321080 3345620 3367770 3392655 3487134 3512901 3592288 3618832 3716160 3748076 3795520 3847872 3848880 3877320 3985296 4014744 4490360 4523540 4649512 4683868 4685095 4749717 4809840 4851149 4981620 5018430 5131840 5169760 5313728 5352992 5388432 5428248 5622114 5693280 5811890 5854835 6203712 6332956 6413120 6559133 6642160 6691240 6735540 6785310 6974268 7025802 7184576 7237664 7496152 7697760 7754640 7916195 7970592 8029488 8196769 8717835 8980720 9047080 9299024 9367736 9370190 9499434 9619680 9702298 9963240 10036860 10339520 10705984 10776864 10856496 11244228 11386560 11623780 11709670 12665912 13118266 13215199 13284320 13382480 13471080 13570620 13948536 14051604 14055285 14475328 14553447 14992304 15395520 15509280 15832390 15941184 16058976 16393538 17435670 17564505 17961440 18094160 18598048 18735472 18740380 18998868 19239360 19404596 19677399 19926480 20073720 21553728 21712992 22488456 23247560 23419340 23748585 24255745 24590307 25331824 26236532 26430398 26568640 26764960 26942160 27141240 27897072 28103208 28110570 29106894 29984608 31018560 31664780 32117952 32787076 32795665 33958043 34871340 35129010 35922880 36188320 37196096 37470944 37480760 37997736 38809192 39354798 39645597 39852960 40147440 40983845 43425984 44976912 45913931 46495120 46838680 47497170 48511490 49180614 50663648 52473064 52860796 53529920 53884320 54282480 55794144 56206416 56221140 58213788 59969216 63329560 65574152 65591330 66075995 67916086 69742680 70258020 72376640 72767235 74941888 74961520 75995472 77618384 78709596 79291194 79705920 80294880 81967690 89953824 91827862 92506393 92990240 93677360 94994340 97022980 98361228 98386995 101327296 101874129 104946128 105721592 107768640 108564960 111588288 112412832 112442280 116427576 122951535 126659120 131148304 131182660 132151990 135832172 137741793 139485360 140516040 145534470 149923040 151990944 155236768 157419192 158582388 160589760 163935380 169790215 179907648 183655724 185012786 185980480 187354720 189988680 194045960 196722456 196773990 198227985 203748258 209892256 211443184 217129920 224825664 224884560 229569655 232855152 237706301 245903070 253318240 262296608 262365320 264303980 271664344 275483586 277519179 278970720 281032080 291068940 299846080 303981888 310473536 314838384 317164776 327870760 339580430 367311448 370025572 374709440 379977360 383240771 388091920 393444912 393547980 396455970 407496516 419784512 422886368 449769120 459139310 462531965 465710304 475412602 491806140 506636480 509370645 524593216 524730640 528607960 543328688 550967172 555038358 557941440 562064160 582137880 629676768 634329552 647544751 655741520 679160860 688708965 713118903 734622896 740051144 759954720 766481542 776183840 786889824 787095960 792911940 814993032 845772736 899538240 918278620 925063930 931420608 950825204 983612280 1018741290 1049461280 1057215920 1086657376 1101934344 1110076716 1124128320 1149722313 1164275760 1188531505 1259353536 1268659104 1295089502 1311483040 1358321720 1377417930 1387595895 1426237806 1469245792 1480102288 1519909440 1532963084 1552367680 1573779648 1574191920 1585823880 1629986064 1836557240 1850127860 1901650408 1916203855 1942634253 1967224560 2037482580 2098922560 2114431840 2173314752 2203868688 2220153432 2299444626 2328551520 2377063010 2537318208 2590179004 2622966080 2682685397 2716643440 2754835860 2775191790 2852475612 2938491584 2960204576 3065926168 3148383840 3171647760 3237723755 3259972128 3565594515 3673114480 3700255720 3803300816 3832407710 3885268506 3934449120 4074965160 4228863680 4407737376 4440306864 4598889252 4657103040 4754126020 5180358008 5365370794 5433286880 5509671720 5550383580 5704951224 5748611565 5920409152 6131852336 6296767680 6343295520 6475447510 6519944256 7131189030 7346228960 7400511440 7606601632 7664815420 7770537012 7868898240 8048056191 8149930320 8815474752 8880613728 9197778504 9508252040 9713171265 10360716016 10730741588 10866573760 11019343440 11100767160 11409902448 11497223130 12263704672 12686591040 12950895020 13413426985 14262378060 14692457920 14801022880 15213203264 15329630840 15541074024 16096112382 16299860640 17761227456 18395557008 18778797779 19016504080 19426342530 20721432032 21461483176 22038686880 22201534320 22819804896 22994446260 24527409344 25901790040 26826853970 28524756120 29602045760 30659261680 31082148048 32192224764 32599721280 36791114016 37557595558 38033008160 38852685060 40240280955 41442864064 42922966352 44077373760 44403068640 45639609792 45988892520 51803580080 53653707940 56336393337 57049512240 61318523360 62164296096 64384449528 73582228032 75115191116 76066016320 77705370120 80480561910 85845932704 88806137280 91977785040 93893988895 103607160160 107307415880 112672786674 114099024480 122637046720 124328592192 128768899056 150230382232 155410740240 160961123820 171691865408 183955570080 187787977790 207214320320 214614831760 225345573348 228198048960 257537798112 281681966685 300460764464 310821480480 321922247640 367911140160 375575955580 429229663520 450691146696 515075596224 563363933370 600921528928 621642960960 643844495280 751151911160 858459327040 901382293392 1126727866740 1201843057856 1287688990560 1502303822320 1802764586784 2253455733480 2575377981120 3004607644640 3605529173568 4506911466960 6009215289280 9013822933920 18027645867840
• Sum of all divisors σ(n): 69921512582400
• Sum of proper divisors (its aliquot sum) s(n): 51893866714560
• 18027645867840 is an abundant number, because the sum of its proper divisors (51893866714560) is greater than itself. Its abundance is 33866220846720

Bases of 18027645867840

• Binary: 100000110010101100011011011011001011101000000₂
• Hexadecimal: 0x1065636D9740
• Base-36: 6E1SAW11C

Squares and roots of 18027645867840

• 18027645867840 squared (18027645867840²) is 324996015536248626746265600
• 18027645867840 cubed (18027645867840³) is 5858913076546516997697189547991138304000
• The square root of 18027645867840 is 4245897.5338366327
• The cube root of 18027645867840 is 26220.8242400405

Scales and comparisons

• 18,027,645,867,840 seconds is equal to 573,223 years, 19 weeks, 3 days, 15 hours, 44 minutes.
• To count from 1 to 18,027,645,867,840 would take you about one million, four hundred thirty-three thousand and fifty-eight 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 18027645867840 cubic inches would be around 2185.1 feet tall.

Recreational maths with 18027645867840

• 18027645867840 backwards is 04876854672081
• The number of decimal digits it has is: 14
• The sum of 18027645867840's digits is 66
• More coming soon!