18081267285312

Names of 18081267285312

• Cardinal: 18081267285312 can be written as Eighteen trillion, eighty-one billion, two hundred sixty-seven million, two hundred eighty-five thousand, three hundred twelve.

Scientific notation

• Scientific notation: 1.8081267285312 × 10¹³

Factors of 18081267285312

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 415

Divisors of 18081267285312

• Number of divisors d(n): 756
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 28 32 33 36 42 44 48 56 61 63 64 66 72 77 84 88 96 99 112 122 126 132 144 154 168 176 183 192 198 224 231 244 252 264 288 308 331 336 352 366 396 427 448 462 488 504 528 549 576 616 662 671 672 693 704 732 792 854 924 976 993 1008 1056 1098 1232 1281 1324 1342 1344 1386 1464 1584 1708 1848 1952 1986 2013 2016 2112 2196 2317 2464 2562 2648 2684 2772 2928 2979 3168 3416 3641 3696 3721 3843 3904 3972 4026 4032 4392 4634 4697 4928 5124 5296 5368 5544 5856 5958 6039 6336 6832 6951 7282 7392 7442 7686 7944 8052 8784 9268 9394 10248 10592 10736 10923 11088 11163 11712 11916 12078 13664 13902 14091 14564 14784 14884 15372 15888 16104 17568 18536 18788 20191 20496 20853 21184 21472 21846 22176 22326 23832 24156 25487 26047 27328 27804 28182 29128 29768 30744 31776 32208 32769 33489 35136 37072 37576 40382 40931 40992 41706 42273 42944 43692 44352 44652 47664 48312 50974 52094 55608 56364 58256 59536 60573 61488 63552 64416 65538 66978 74144 75152 76461 78141 80764 81862 81984 83412 84546 87384 89304 95328 96624 101948 104188 109561 111216 112728 116512 119072 121146 122793 122976 128832 131076 133956 141337 148288 150304 152922 156282 161528 163724 166824 169092 174768 178608 181719 190656 193248 203896 208376 219122 222101 222432 225456 229383 233024 234423 238144 242292 245586 245952 262152 267912 282674 286517 300608 305844 312564 323056 327448 328683 333648 338184 349536 357216 363438 368379 386496 407792 416752 424011 438244 444202 444864 450912 458766 468846 484584 491172 524304 535824 565348 573034 611688 625128 646112 654896 657366 666303 667296 676368 699072 714432 726876 736758 766927 815584 833504 848022 859551 876488 888404 901824 917532 937692 969168 982344 986049 1048608 1071648 1130696 1146068 1205171 1223376 1231651 1250256 1272033 1292224 1309792 1314732 1332606 1334592 1352736 1453752 1473516 1533854 1554707 1631168 1667008 1696044 1719102 1752976 1776808 1835064 1875384 1938336 1964688 1972098 1998909 2097216 2143296 2261392 2292136 2300781 2410342 2446752 2463302 2500512 2544066 2578653 2619584 2629464 2665212 2705472 2907504 2947032 3067708 3109414 3392088 3438204 3505952 3553616 3615513 3670128 3694953 3750768 3876672 3929376 3944196 3997818 4522784 4584272 4601562 4664121 4820684 4893504 4926604 5001024 5088132 5157306 5258928 5330424 5815008 5894064 6135416 6218828 6683221 6784176 6876408 6902343 7011904 7107232 7231026 7340256 7389906 7501536 7858752 7888392 7995636 8436197 8621557 9045568 9168544 9203124 9328242 9641368 9853208 10176264 10314612 10517856 10660848 10846539 11084859 11630016 11788128 12270832 12437656 13366442 13548161 13568352 13752816 13804686 13992363 14214464 14462052 14680512 14779812 15003072 15776784 15991272 16872394 17243114 18337088 18406248 18656484 19282736 19706416 20049663 20352528 20629224 21035712 21321696 21693078 22169718 23576256 24541664 24875312 25308591 25864671 26732884 27096322 27136704 27505632 27609372 27984726 28924104 29559624 31553568 31982544 33744788 34486228 36812496 37312968 38565472 39412832 40099326 40644483 40705056 41258448 42643392 43386156 44339436 46782547 49083328 49750624 50617182 51729342 53465768 54192644 55011264 55218744 55969452 57848208 59119248 60148989 63107136 63965088 67489576 68972456 73515431 73624992 74625936 75925773 77130944 77594013 78825664 80198652 81288966 81410112 82516896 86772312 88678872 93565094 94837127 99501248 101234364 103458684 106931536 108385288 110437488 111938904 115696416 118238496 120297978 121933449 127930176 134979152 137944912 140347641 147030862 147249984 149251872 151851546 155188026 160397304 162577932 165033792 173544624 177357744 187130188 189674254 202468728 206917368 213863072 216770576 220546293 220874976 223877808 231392832 236476992 240595956 243866898 269958304 275889824 280695282 284511381 294061724 298503744 303703092 310376052 320794608 325155864 347089248 354715488 374260376 379348508 404937456 407676481 413834736 421042923 427726144 433541152 441092586 441749952 447755616 481191912 487733796 514608017 539916608 551779648 561390564 569022762 588123448 607406184 620752104 641589216 650311728 661638879 694178496 709430976 748520752 758697016 809874912 815352962 827669472 842085846 853534143 867082304 882185172 895511232 962383824 975467592 1029216034 1122781128 1138045524 1176246896 1214812368 1223029443 1241504208 1283178432 1300623456 1323277758 1497041504 1517394032 1543824051 1619749824 1630705924 1655338944 1684171692 1707068286 1764370344 1924767648 1950935184 2058432068 2245562256 2276091048 2352493792 2429624736 2446058886 2483008416 2601246912 2646555516 2853735367 2994083008 3034788064 3087648102 3261411848 3368343384 3414136572 3528740688 3669088329 3849535296 3901870368 4116864136 4484441291 4491124512 4552182096 4631472153 4704987584 4859249472 4892117772 4966016832 5293111032 5707470734 6069576128 6175296204 6522823696 6736686768 6828273144 7057481376 7338176658 7803740736 8233728272 8561206101 8968882582 8982249024 9104364192 9262944306 9784235544 10586222064 11414941468 12350592408 13045647392 13453323873 13473373536 13656546288 14114962752 14676353316 16467456544 17122412202 17937765164 18208728384 18525888612 19568471088 21172444128 22829882936 24701184816 25683618303 26091294784 26906647746 26946747072 27313092576 29352706632 31391089037 32934913088 34244824404 35875530328 37051777224 39136942176 40359971619 42344888256 45659765872 49402369632 51367236606 53813295492 54626185152 58705413264 62782178074 68489648808 71751060656 74103554448 78273884352 80719943238 91319531744 94173267111 98804739264 102734473212 107626590984 117410826528 125564356148 136979297616 143502121312 148207108896 161439886476 182639063488 188346534222 205468946424 215253181968 234821653056 251128712296 273958595232 282519801333 287004242624 296414217792 322879772952 376693068444 410937892848 430506363936 502257424592 547917190464 565039602666 645759545904 753386136888 821875785696 861012727872 1004514849184 1130079205332 1291519091808 1506772273776 1643751571392 2009029698368 2260158410664 2583038183616 3013544547552 4520316821328 6027089095104 9040633642656 18081267285312
• Sum of all divisors σ(n): 65890784310624
• Sum of proper divisors (its aliquot sum) s(n): 47809517025312
• 18081267285312 is an abundant number, because the sum of its proper divisors (47809517025312) is greater than itself. Its abundance is 29728249740000

Bases of 18081267285312

• Binary: 100000111000111011111100000110111110101000000₂
• Hexadecimal: 0x1071DF837D40
• Base-36: 6EQF3P3K0

Squares and roots of 18081267285312

• 18081267285312 squared (18081267285312²) is 326932226642893982010937344
• 18081267285312 cubed (18081267285312³) is 5911348974112367189370322832639403491328
• The square root of 18081267285312 is 4252207.3427000241
• The cube root of 18081267285312 is 26246.7955745247

Scales and comparisons

• 18,081,267,285,312 seconds is equal to 574,928 years, 19 weeks, 1 day, 21 hours, 55 minutes, 12 seconds.
• To count from 1 to 18,081,267,285,312 would take you about one million, four hundred thirty-seven thousand, three hundred twenty 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 18081267285312 cubic inches would be around 2187.2 feet tall.

Recreational maths with 18081267285312

• 18081267285312 backwards is 21358276218081
• The number of decimal digits it has is: 14
• The sum of 18081267285312's digits is 54
• More coming soon!