18089688036168

Names of 18089688036168

• Cardinal: 18089688036168 can be written as Eighteen trillion, eighty-nine billion, six hundred eighty-eight million, thirty-six thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8089688036168 × 10¹³

Factors of 18089688036168

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 4150

Divisors of 18089688036168

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 37 42 54 56 61 63 72 74 81 84 108 111 122 126 148 162 168 183 189 216 222 244 252 259 296 324 333 366 378 427 444 488 499 504 518 549 567 648 666 732 756 777 854 888 998 999 1036 1098 1134 1281 1332 1464 1497 1512 1554 1647 1708 1996 1998 2072 2196 2257 2268 2331 2562 2664 2994 2997 3108 3294 3416 3493 3541 3843 3992 3996 4392 4491 4514 4536 4662 4941 5124 5988 5994 6216 6588 6771 6986 6993 7082 7686 7992 8982 9028 9324 9882 10248 10479 10623 11529 11976 11988 13176 13473 13542 13972 13986 14164 15372 15799 17964 18056 18463 18648 19764 20313 20958 20979 21246 23058 23976 24787 26946 27084 27944 27972 28328 30439 30744 31437 31598 31869 34587 35928 36926 39528 40419 40626 41916 41958 42492 46116 47397 49574 53892 54168 55389 55944 60878 60939 62874 63196 63738 69174 73852 74361 80838 81252 83832 83916 84984 91317 92232 94311 94794 95607 99148 107784 110778 121756 121878 125748 126392 127476 129241 131017 138348 142191 147704 148722 161676 162504 166167 167832 182634 182817 188622 189588 191214 198296 213073 216001 221556 223083 243512 243756 251496 254952 258482 262034 273951 276696 282933 284382 286821 297444 323352 332334 365268 365634 377244 379176 382428 387723 393051 426146 426573 432002 443112 446166 487512 498501 516964 524068 547902 565866 568764 573642 594888 639219 648003 664668 669249 730536 731268 754488 764856 775446 786102 821853 852292 853146 864004 892332 917119 997002 1033928 1048136 1095804 1126243 1131732 1137528 1147284 1163169 1179153 1278438 1279719 1296006 1329336 1338498 1462536 1495503 1512007 1550892 1572204 1643706 1704584 1706292 1728008 1766959 1784664 1834238 1917657 1944009 1994004 2007747 2191608 2252486 2263464 2294568 2326338 2358306 2465559 2556876 2559438 2592012 2676996 2751357 2991006 3024014 3101784 3144408 3287412 3378729 3412584 3489507 3533918 3537459 3668476 3835314 3888018 3988008 4015494 4504972 4536021 4652676 4716612 4931118 5113752 5118876 5184024 5300877 5353992 5502714 5752971 5832027 5982012 6048028 6574824 6757458 6979014 7067836 7074918 7336952 7670628 7776036 7883701 7992037 8030988 8254071 9009944 9072042 9305352 9433224 9862236 10136187 10237752 10468521 10601754 10612377 11005428 11505942 11664054 11964024 12096056 12368713 13514916 13608063 13958028 14135672 14149836 15341256 15552072 15767402 15902631 15984074 16061976 16508142 17258913 17496081 18144084 19724472 20272374 20937042 21203508 21224754 22010856 23011884 23328108 23651103 23976111 24737426 24762213 27029832 27216126 27916056 28299672 30408561 31534804 31805262 31968148 33016284 34517826 34992162 36288168 37106139 40544748 40824189 41874084 42407016 42449508 46023768 46656216 47302206 47707893 47952222 49474852 49524426 54432252 55944259 60817122 63069608 63610524 63936296 65377483 66032568 69035652 69984324 70953309 71928333 74212278 74286639 81089496 81648378 83748168 84899016 91225683 94604412 95415786 95904444 98949704 99048852 107784499 108864504 111318417 111888518 121634244 122472567 127221048 130754966 138071304 139968648 141906618 143123679 143856666 148424556 148573278 163296756 167832777 182451366 189208824 190831572 191808888 196132449 198097704 212859927 215568998 215784999 222636834 223777036 243268488 244945134 261509932 283813236 286247358 287713332 296849112 297146556 323353497 326593512 333955251 335665554 364902732 381663144 392264898 425719854 431137996 431569998 445273668 447554072 457642381 489890268 503498331 523019864 567626472 572494716 575426664 588397347 594293112 638579781 646706994 647354997 667910502 671331108 729805464 754491493 784529796 851439708 862275992 863139996 890547336 915284762 970060491 979780536 1001865753 1006996662 1144989432 1176794694 1277159562 1293413988 1294709994 1335821004 1342662216 1372927143 1508982986 1510494993 1569059592 1702879416 1726279992 1765192041 1830569524 1940120982 2003731506 2013993324 2263474479 2353589388 2554319124 2586827976 2589419988 2671642008 2745854286 2910181473 3017965972 3020989986 3530384082 3661139048 3880241964 3988026463 4007463012 4027986648 4118781429 4526948958 4531484979 4707178776 5108638248 5178839976 5295576123 5491708572 5820362946 6035931944 6041979972 6790423437 7060768164 7760483928 7976052926 8014926024 8237562858 8730544419 9053897916 9062969958 10591152246 10983417144 11640725892 11964079389 12083959944 12356344287 13580846874 14121536328 15952105852 16475125716 17461088838 18107795832 18125939916 20371270311 21182304492 23281451784 23928158778 24712688574 27161693748 27916185241 31904211704 32950251432 34922177676 35892238167 36251879832 37069032861 40742540622 42364608984 47856317556 49425377148 54323387496 55832370482 61113810933 69844355352 71784476334 74138065722 81485081244 83748555723 95712635112 98850754296 107676714501 111664740964 122227621866 143568952668 148276131444 162970162488 167497111446 215353429002 223329481928 244455243732 251245667169 287137905336 296552262888 323030143503 334994222892 430706858004 488910487464 502491334338 646060287006 669988445784 753737001507 861413716008 1004982668676 1292120574012 1507474003014 2009965337352 2261211004521 2584241148024 3014948006028 4522422009042 6029896012056 9044844018084 18089688036168
• Sum of all divisors σ(n): 60584351520000
• Sum of proper divisors (its aliquot sum) s(n): 42494663483832
• 18089688036168 is an abundant number, because the sum of its proper divisors (42494663483832) is greater than itself. Its abundance is 24404975447664

Bases of 18089688036168

• Binary: 100000111001111010101011011011111001101001000₂
• Hexadecimal: 0x1073D56DF348
• Base-36: 6EUAD70I0

Squares and roots of 18089688036168

• 18089688036168 squared (18089688036168²) is 327236813245879672476124224
• 18089688036168 cubed (18089688036168³) is 5919611865567731622112250655518572933632
• The square root of 18089688036168 is 4253197.3897490345
• The cube root of 18089688036168 is 26250.8694671549

Scales and comparisons

• 18,089,688,036,168 seconds is equal to 575,196 years, 6 weeks, 3 days, 7 hours, 22 minutes, 48 seconds.
• To count from 1 to 18,089,688,036,168 would take you about one million, four hundred thirty-seven thousand, nine hundred ninety 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 18089688036168 cubic inches would be around 2187.6 feet tall.

Recreational maths with 18089688036168

• 18089688036168 backwards is 86163088698081
• 18089688036168 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18089688036168's digits is 72
• More coming soon!