18493166238040

Names of 18493166238040

• Cardinal: 18493166238040 can be written as Eighteen trillion, four hundred ninety-three billion, one hundred sixty-six million, two hundred thirty-eight thousand and forty.

Scientific notation

• Scientific notation: 1.849316623804 × 10¹³

Factors of 18493166238040

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 890

Divisors of 18493166238040

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 4 5 8 10 13 17 20 26 34 40 52 59 61 65 68 85 104 118 122 130 136 169 170 221 236 244 260 295 305 338 340 442 472 488 520 590 610 676 680 733 767 793 845 884 1003 1037 1105 1180 1220 1352 1466 1534 1586 1690 1768 2006 2074 2210 2360 2440 2873 2932 3068 3172 3380 3599 3665 3721 3835 3965 4012 4148 4420 5015 5185 5746 5864 6136 6344 6760 7198 7330 7442 7670 7930 8024 8296 8840 9529 9971 10030 10309 10370 11492 12461 13039 13481 14365 14396 14660 14884 15340 15860 17995 18605 19058 19942 20060 20618 20740 22984 24922 26078 26962 28730 28792 29320 29768 30680 31720 35990 37210 38116 39884 40120 41236 41480 43247 44713 46787 47645 48373 49844 49855 51545 52156 53924 57460 61183 62305 63257 65195 67405 71980 74420 76232 79768 82472 86494 89426 93574 95290 96746 99688 99710 103090 104312 107848 114920 122366 123877 124610 126514 130390 134810 143960 148840 161993 169507 172988 175253 178852 187148 190580 193492 199420 206180 216235 219539 223565 233935 241865 244732 247754 249220 253028 260780 269620 305915 316285 323986 339014 345976 350506 357704 374296 381160 386984 398840 412360 432470 439078 447130 467870 483730 489464 495508 498440 506056 521560 539240 562211 581269 608231 611830 619385 628849 632570 647972 678028 701012 735199 760121 795379 809965 822341 847535 864940 876265 878156 894260 935740 967460 991016 1097695 1124422 1162538 1216462 1223660 1238770 1257698 1265140 1295944 1356056 1402024 1470398 1520242 1590758 1619930 1644682 1695070 1729880 1752530 1756312 1788520 1871480 1934920 2105909 2195390 2248844 2325076 2432924 2447320 2477540 2515396 2530280 2638067 2727493 2811055 2854007 2906345 2940796 3040484 3041155 3144245 3181516 3239860 3289364 3390140 3505060 3675995 3732163 3800605 3976895 4111705 4211818 4390780 4497688 4650152 4865848 4955080 5030792 5276134 5454986 5622110 5708014 5812690 5881592 6080968 6082310 6288490 6363032 6479720 6578728 6780280 7010120 7308743 7351990 7464326 7556497 7601210 7953790 8223410 8423636 8781560 9557587 9881573 10339927 10529545 10552268 10690433 10909972 11244220 11416028 11625380 12164620 12576980 13190335 13637465 14270035 14617486 14703980 14928652 15112994 15202420 15907580 16446820 16847272 18660815 19115174 19763146 20679854 21059090 21104536 21380866 21819944 22488440 22832056 23250760 24329240 25153960 26380670 27274930 28540070 29234972 29407960 29857304 30225988 30404840 31815160 32893640 34294871 35457409 36543715 37102091 37321630 37782485 38230348 39526292 41359708 42118180 42761732 44847139 46367381 47787935 48518119 49407865 51699635 52761340 53452165 54549860 57080140 58469944 60451976 68589742 70914818 73087430 74204182 74643260 75564970 76460696 79052584 82719416 84236360 85523464 89694278 92734762 95575870 97036238 98815730 103399270 105522680 106904330 109099720 114160280 124248631 128460449 137179484 141829636 146174860 148408364 149286520 151129940 160922087 171474355 177287045 179388556 185469524 185510455 191151740 194072476 197631460 206798540 213808660 224235695 231836905 242590595 248497262 256920898 274358968 283659272 292349720 296816728 302259880 321844174 342948710 354574090 358777112 370939048 371020910 382303480 388144952 395262920 413597080 427617320 445833323 448471390 460946317 463673810 485181190 496994524 513841796 583012807 602775953 621243155 630735547 642302245 643688348 685897420 709148180 742041820 804610435 891666646 896942780 921892634 927347620 970362380 993989048 1027683592 1166025614 1205551906 1242486310 1261471094 1284604490 1287376696 1371794840 1418296360 1484083640 1609220870 1783333292 1793885560 1843785268 1854695240 1940724760 2091987131 2229166615 2304731585 2332051228 2411103812 2484972620 2522942188 2569208980 2735675479 2915064035 3013879765 3153677735 3218441740 3566666584 3687570536 4183974262 4458333230 4609463170 4664102456 4822207624 4969945240 5045884376 5138417960 5471350958 5830128070 6027759530 6307355470 6436883480 7579166491 7836087389 8367948524 8916666460 9218926340 10459935655 10942701916 11660256140 12055519060 12614710940 13678377395 15158332982 15672174778 16735897048 17833332920 18437852680 20919871310 21885403832 23320512280 24111038120 25229421880 27195832703 27356754790 30316665964 31344349556 35563781227 37895832455 39180436945 41839742620 54391665406 54713509580 60633331928 62688699112 71127562454 75791664910 78360873890 83679485240 108783330812 109427019160 135979163515 142255124908 151583329820 156721747780 177818906135 217566661624 271958327030 284510249816 303166659640 313443495560 355637812270 462329155951 543916654060 711275624540 924658311902 1087833308120 1422551249080 1849316623804 2311645779755 3698633247608 4623291559510 9246583119020 18493166238040
• Sum of all divisors σ(n): 49391220247200
• Sum of proper divisors (its aliquot sum) s(n): 30898054009160
• 18493166238040 is an abundant number, because the sum of its proper divisors (30898054009160) is greater than itself. Its abundance is 12404887771120

Bases of 18493166238040

• Binary: 100001101000111000110100110101011100101011000₂
• Hexadecimal: 0x10D1C69AB958
• Base-36: 6JZN5P5JS

Squares and roots of 18493166238040

• 18493166238040 squared (18493166238040²) is 341997197507782525943041600
• 18493166238040 cubed (18493166238040³) is 6324611026455221438916527329187222464000
• The square root of 18493166238040 is 4300368.1514540125
• The cube root of 18493166238040 is 26444.6054147363

Scales and comparisons

• 18,493,166,238,040 seconds is equal to 588,025 years, 25 weeks, 21 hours, 40 minutes, 40 seconds.
• To count from 1 to 18,493,166,238,040 would take you about one million, four hundred seventy thousand and sixty-three 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 18493166238040 cubic inches would be around 2203.7 feet tall.

Recreational maths with 18493166238040

• 18493166238040 backwards is 04083266139481
• The number of decimal digits it has is: 14
• The sum of 18493166238040's digits is 55
• More coming soon!