18008323729344

Names of 18008323729344

• Cardinal: 18008323729344 can be written as Eighteen trillion, eight billion, three hundred twenty-three million, seven hundred twenty-nine thousand, three hundred forty-four.

Scientific notation

• Scientific notation: 1.8008323729344 × 10¹³

Factors of 18008323729344

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1060

Divisors of 18008323729344

• Number of divisors d(n): 1008
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 23 24 26 32 36 39 46 48 52 64 69 72 78 92 96 97 101 104 117 138 144 156 169 184 192 194 202 207 208 234 276 288 291 299 303 312 338 368 388 404 414 416 468 507 552 576 582 598 606 624 676 736 776 808 821 828 832 873 897 909 936 1014 1104 1164 1196 1212 1248 1261 1313 1352 1472 1521 1552 1616 1642 1656 1746 1794 1818 1872 2028 2208 2231 2323 2328 2392 2424 2463 2496 2522 2626 2691 2704 3042 3104 3232 3284 3312 3492 3588 3636 3744 3783 3887 3939 4056 4416 4462 4646 4656 4784 4848 4926 5044 5252 5382 5408 6084 6208 6464 6568 6624 6693 6969 6984 7176 7272 7389 7488 7566 7774 7878 8112 8924 9292 9312 9568 9696 9797 9852 10088 10504 10673 10764 10816 11349 11661 11817 12168 13136 13248 13386 13938 13968 14352 14544 14778 15132 15548 15756 16224 16393 17069 17848 18584 18624 18883 19136 19392 19594 19704 20079 20176 20907 21008 21346 21528 22698 23322 23634 24336 26272 26772 27876 27936 28704 29003 29088 29391 29556 30199 30264 31096 31512 32019 32448 32786 34138 34983 35696 37168 37766 39188 39408 40158 40352 41814 42016 42692 43056 45396 46644 47268 48672 49179 51207 52544 53544 55752 55872 56649 57408 58006 58176 58782 59112 60398 60528 62192 63024 64038 65572 68276 69966 71392 74336 75532 78376 78816 79637 80316 80704 82921 83628 84032 85384 86112 87009 88173 90597 90792 93288 94536 96057 97344 98358 102414 107088 111504 113298 116012 117564 118224 120796 121056 124384 126048 127361 128076 131144 136552 138749 139932 142784 147537 148672 151064 153621 156752 157632 159274 160632 165842 167256 169947 170768 172224 174018 176346 181194 181584 186576 189072 192114 196716 204828 214176 223008 225331 226596 232024 235128 236448 238911 241592 242112 245479 248763 248768 252096 254722 256152 261027 262288 271791 273104 277498 279864 295074 302128 307242 313504 318548 321264 331684 334512 339894 341536 348036 352692 362388 363168 373152 377039 378144 382083 384228 392587 393432 409656 416247 428352 446016 450662 453192 464048 470256 472896 477822 483184 490958 497526 509444 512304 522054 524576 543582 546208 554996 559728 590148 604256 614484 627008 637096 642528 663368 669024 675993 679788 683072 696072 705384 716733 724776 726336 736437 746289 746304 754078 756288 764166 768456 785174 786864 819312 832494 901324 906384 928096 940512 955644 966368 981916 995052 1018888 1024608 1035281 1044108 1049152 1077973 1087164 1092416 1109992 1119456 1131117 1146249 1177761 1180296 1208512 1228968 1248741 1274192 1285056 1326736 1338048 1351986 1359576 1392144 1410768 1433466 1449552 1472874 1492578 1508156 1528332 1536912 1570348 1573728 1638624 1655693 1664988 1802648 1812768 1831651 1856192 1881024 1907183 1911288 1932736 1963832 1990104 2027979 2037776 2049216 2070562 2088216 2155946 2174328 2209311 2219984 2238912 2262234 2292498 2355522 2360592 2457936 2497482 2548384 2653472 2703972 2719152 2784288 2821536 2866932 2899104 2929303 2945748 2985156 3016312 3056664 3073824 3105843 3140696 3147456 3191227 3233919 3277248 3311386 3329976 3393351 3533283 3605296 3625536 3663302 3814366 3822576 3927664 3980208 4055958 4075552 4141124 4176432 4311892 4348656 4418622 4439968 4524468 4584996 4711044 4721184 4915872 4967079 4994964 5096768 5306944 5407944 5438304 5494953 5568576 5643072 5721549 5733864 5798208 5858606 5891496 5970312 6032624 6113328 6147648 6211686 6281392 6382454 6467838 6622772 6659952 6786702 7066566 7210592 7326604 7628732 7645152 7855328 7960416 8043337 8111916 8151104 8282248 8352864 8623784 8697312 8787909 8837244 8879936 9048936 9169992 9317529 9422088 9442368 9573681 9701757 9831744 9934158 9989928 10815888 10876608 10989906 11443098 11467728 11717212 11782992 11940624 12065248 12226656 12423372 12562784 12764908 12935676 13245544 13319904 13458653 13573404 14013649 14133132 14421184 14653208 14901237 15257464 15290304 15710656 15920832 16086674 16223832 16484859 16564496 16705728 17164647 17247568 17394624 17575818 17674488 18097872 18339984 18635058 18844176 19147362 19403514 19868316 19979856 21631776 21979812 22886196 22935456 23434424 23565984 23811463 23881248 24130011 24130496 24453312 24793379 24846744 25125568 25529816 25871352 26363727 26491088 26639808 26917306 27146808 28027298 28266264 28721043 29306416 29802474 30514928 32173348 32447664 32969718 33128992 34329294 34495136 35151636 35348976 36195744 36679968 37270116 37688352 38080939 38294724 38807028 39736632 39959712 40375959 42040947 43263552 43959624 45772392 45870912 46868848 47131968 47622926 47762496 48260022 49586758 49693488 51059632 51742704 52727454 52982176 53834612 54293616 56054596 56532528 57442086 58612832 59604948 61029856 64346696 64895328 65939436 66257984 68658588 68990272 70303272 70697952 71434389 72390033 72391488 73359936 74380137 74540232 75376704 76161878 76589448 77614056 79473264 79919424 80751918 84081894 87919248 91544784 93737696 95245852 96520044 99173516 99386976 102119264 103485408 104563381 105454908 105964352 107669224 108587232 112109192 113065056 114242817 114884172 117225664 119209896 121127877 122059712 126122841 128693392 129790656 131878872 137317176 140606544 141395904 142868778 144780066 148760274 149080464 152323756 153178896 155228112 158946528 161503836 168163788 175838496 183089568 184996751 187475392 190491704 193040088 198347032 198773952 204238528 206970816 209126762 210909816 214303167 215338448 217174464 223140411 224218384 226130112 228485634 229768344 238419792 242255754 252245682 257386784 263757744 274634352 281213088 285737556 289560132 297520548 298160928 304647512 306357792 309549019 310456224 313690143 317893056 322313927 323007672 336327576 342728451 351676992 366179136 369993502 380983408 386080176 396694064 418253524 421819632 428606334 430676896 446280822 448436768 456971268 459536688 476839584 484511508 504491364 514773568 527515488 549268704 554990253 562426176 571475112 579120264 595041096 596321856 609295024 612715584 619098038 620912448 627380286 644627854 646015344 672655152 685456902 739987004 761966816 772160352 793388128 836507048 843639264 857212668 861353792 892561644 896873536 913942536 919073376 928647057 941070429 953679168 966941781 969023016 1008982728 1055030976 1098537408 1109980506 1142950224 1158240528 1190082192 1218590048 1238196076 1254760572 1289255708 1292030688 1345310304 1359323953 1370913804 1479974008 1523933632 1544320704 1586776256 1664970759 1673014096 1687278528 1714425336 1785123288 1827885072 1838146752 1857294114 1882140858 1933883562 1938046032 2017965456 2219961012 2285900448 2316481056 2380164384 2404957763 2437180096 2476392152 2509521144 2578511416 2584061376 2690620608 2718647906 2741827608 2785941171 2900825343 2959948016 3329941518 3346028192 3428850672 3570246576 3655770144 3714588228 3764281716 3867767124 3876092064 4035930912 4077971859 4439922024 4571800896 4632962112 4760328768 4809915526 4952784304 5019042288 5157022832 5437295812 5483655216 5571882342 5801650686 5919896032 6659883036 6692056384 6857701344 7140493152 7214873289 7311540288 7429176456 7528563432 7735534248 7752184128 8071861824 8155943718 8879844048 9619831052 9905568608 10038084576 10314045664 10874591624 10967310432 11143764684 11603301372 11839792064 12233915577 13319766072 13715402688 14280986304 14429746578 14858352912 15057126864 15471068496 16311887436 17759688096 19239662104 19811137216 20076169152 20628091328 21644619867 21749183248 21934620864 22287529368 23206602744 24467831154 26639532144 28859493156 29716705824 30114253728 30942136992 31264450919 32623774872 35519376192 38479324208 43289239734 43498366496 44575058736 46413205488 48935662308 53279064288 57718986312 59433411648 60228507456 61884273984 62528901838 65247549744 76958648416 86578479468 86996732992 89150117472 92826410976 93793352757 97871324616 106558128576 115437972624 125057803676 130495099488 153917296832 173156958936 178300234944 185652821952 187586705514 195742649232 230875945248 250115607352 260990198976 281380058271 346313917872 375173411028 391485298464 461751890496 500231214704 562760116542 692627835744 750346822056 782970596928 1000462429408 1125520233084 1385255671488 1500693644112 2000924858816 2251040466168 3001387288224 4502080932336 6002774576448 9004161864672 18008323729344
• Sum of all divisors σ(n): 59580956320704
• Sum of proper divisors (its aliquot sum) s(n): 41572632591360
• 18008323729344 is an abundant number, because the sum of its proper divisors (41572632591360) is greater than itself. Its abundance is 23564308862016

Bases of 18008323729344

• Binary: 100000110000011100011101111010010011111000000₂
• Hexadecimal: 0x1060E3BD27C0
• Base-36: 6DSWQZJK0

Squares and roots of 18008323729344

• 18008323729344 squared (18008323729344²) is 324299723540854192166670336
• 18008323729344 cubed (18008323729344³) is 5840094406860463554622229176814537539584
• The square root of 18008323729344 is 4243621.5346498559
• The cube root of 18008323729344 is 26211.4530125295

Scales and comparisons

• 18,008,323,729,344 seconds is equal to 572,608 years, 51 weeks, 3 days, 19 hours, 2 minutes, 24 seconds.
• To count from 1 to 18,008,323,729,344 would take you about one million, four hundred thirty-one thousand, five hundred twenty-two 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 18008323729344 cubic inches would be around 2184.3 feet tall.

Recreational maths with 18008323729344

• 18008323729344 backwards is 44392732380081
• The number of decimal digits it has is: 14
• The sum of 18008323729344's digits is 54
• More coming soon!