18007515881472

Names of 18007515881472

• Cardinal: 18007515881472 can be written as Eighteen trillion, seven billion, five hundred fifteen million, eight hundred eighty-one thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.8007515881472 × 10¹³

Factors of 18007515881472

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 275

Divisors of 18007515881472

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 32 39 43 47 48 52 64 78 86 94 96 104 128 129 141 156 167 172 188 192 208 256 258 282 312 334 344 376 384 416 501 512 516 559 564 611 624 668 688 752 768 832 1002 1024 1032 1118 1128 1222 1248 1336 1376 1504 1536 1664 1677 1833 2004 2021 2048 2064 2171 2236 2256 2444 2496 2672 2752 3008 3072 3328 3354 3666 4008 4042 4096 4128 4342 4472 4512 4888 4992 5344 5504 6016 6063 6144 6513 6656 6708 7181 7332 7849 8016 8084 8192 8256 8684 8944 9024 9776 9984 10688 11008 12032 12126 12288 13026 13312 13416 14362 14664 15698 16032 16168 16512 17368 17888 18048 19552 19968 21376 21543 22016 23547 24064 24252 24576 26052 26273 26624 26832 27889 28724 29328 31396 32064 32336 33024 34736 35776 36096 39104 39936 42752 43086 44032 47094 48128 48504 52104 52546 53248 53664 55778 57448 58656 62792 64128 64672 66048 69472 71552 72192 78208 78819 79872 83667 85504 86172 88064 93353 94188 96256 97008 102037 104208 105092 106496 107328 111556 114896 117312 125584 128256 129344 132096 138944 143104 144384 156416 157638 159744 167334 171008 172344 176128 186706 188376 192512 194016 204074 208416 210184 214656 223112 229792 234624 251168 256512 258688 264192 277888 280059 286208 288768 306111 312832 315276 319488 334668 337507 342016 344688 352256 362557 373412 376752 385024 388032 408148 416832 420368 429312 446224 459584 469248 502336 513024 517376 528384 555776 560118 572416 577536 612222 625664 630552 669336 675014 684032 689376 725114 746824 753504 776064 816296 833664 840736 858624 892448 919168 938496 1004672 1012521 1026048 1034752 1056768 1087671 1111552 1120236 1144832 1155072 1199227 1224444 1251328 1261104 1310783 1338672 1350028 1368064 1378752 1450228 1493648 1507008 1552128 1632592 1667328 1681472 1717248 1784896 1838336 1876992 2009344 2025042 2052096 2069504 2175342 2223104 2240472 2289664 2398454 2448888 2502656 2522208 2621566 2677344 2700056 2757504 2900456 2987296 3014016 3104256 3265184 3334656 3362944 3434496 3569792 3597681 3676672 3753984 3932349 4018688 4050084 4104192 4139008 4350684 4387591 4446208 4480944 4579328 4796908 4897776 5005312 5044416 5243132 5354688 5400112 5515008 5800912 5974592 6028032 6208512 6530368 6669312 6725888 6868992 7139584 7195362 7353344 7507968 7864698 8037376 8100168 8278016 8701368 8775182 8892416 8961888 9593816 9795552 10088832 10486264 10709376 10800224 11030016 11601824 11949184 12056064 12417024 13060736 13162773 13338624 13451776 13737984 14279168 14390724 14706688 15015936 15589951 15729396 16074752 16200336 16556032 17040179 17402736 17550364 17784832 17923776 19187632 19591104 20177664 20972528 21418752 21600448 22060032 23203648 23898368 24112128 24834048 26121472 26325546 26677248 26903552 28558336 28781448 29413376 31179902 31458792 32149504 32400672 34080358 34805472 35100728 35847552 38375264 39182208 40355328 41945056 42837504 43200896 44120064 46407296 46769853 47796736 48224256 49668096 51120537 52242944 52651092 53354496 53807104 56363669 57116672 57562896 58826752 62359804 62917584 64299008 64801344 68160716 69610944 70201456 71695104 76750528 78364416 80710656 83890112 85675008 86401792 88240128 92814592 93539706 95593472 96448512 102241074 104485888 105302184 107614208 112727338 114233344 115125792 124719608 125835168 129602688 136321432 139221888 140402912 143390208 153501056 156728832 161421312 167780224 169091007 171350016 172803584 176480256 185629184 187079412 191186944 192897024 204482148 208971776 210604368 215228416 225454676 228466688 230251584 249439216 251670336 259205376 272642864 278443776 280805824 286780416 307002112 313457664 322842624 335560448 338182014 342700032 345607168 371258368 374158824 382373888 408964296 417943552 421208736 450909352 460503168 498878432 503340672 518410752 545285728 556887552 561611648 573560832 614004224 626915328 645685248 671120896 676364028 685400064 691214336 732727697 742516736 748317648 764747776 817928592 835887104 842417472 901818704 921006336 997756864 1006681344 1036821504 1090571456 1113775104 1123223296 1147121664 1228008448 1253830656 1342241792 1352728056 1382428672 1465455394 1485033472 1496635296 1635857184 1684834944 1803637408 1842012672 1995513728 2013362688 2073643008 2181142912 2198183091 2227550208 2246446592 2294243328 2456016896 2507661312 2684483584 2705456112 2764857344 2930910788 2970066944 2993270592 3271714368 3369669888 3607274816 3684025344 3991027456 4026725376 4147286016 4362285824 4396366182 4455100416 4492893184 4912033792 5368967168 5410912224 5861821576 5986541184 6543428736 6739339776 7214549632 7368050688 7982054912 8053450752 8294572032 8724571648 8792732364 8910200832 8985786368 9824067584 10737934336 10821824448 11723643152 11973082368 13086857472 13478679552 14429099264 14736101376 15964109824 16106901504 17449143296 17585464728 17971572736 21643648896 23447286304 23946164736 26173714944 26957359104 28858198528 29472202752 31928219648 32213803008 34898286592 35170929456 35943145472 43287297792 46894572608 47892329472 52347429888 53914718208 57716397056 63856439296 69796573184 70341858912 86574595584 93789145216 95784658944 104694859776 107829436416 115432794112 127712878592 139593146368 140683717824 173149191168 187578290432 191569317888 209389719552 230865588224 281367435648 346298382336 375156580864 383138635776 418779439104 461731176448 562734871296 692596764672 750313161728 1125469742592 1385193529344 1500626323456 2250939485184 3001252646912 4501878970368 6002505293824 9003757940736 18007515881472
• Sum of all divisors σ(n): 54364650988032
• Sum of proper divisors (its aliquot sum) s(n): 36357135106560
• 18007515881472 is an abundant number, because the sum of its proper divisors (36357135106560) is greater than itself. Its abundance is 18349619225088

Bases of 18007515881472

• Binary: 100000110000010110011100101100110000000000000₂
• Hexadecimal: 0x1060B3966000
• Base-36: 6DSJE0K5C

Squares and roots of 18007515881472

• 18007515881472 squared (18007515881472²) is 324270628221466301152886784
• 18007515881472 cubed (18007515881472³) is 5839308487592956939637469466019179266048
• The square root of 18007515881472 is 4243526.3498029563
• The cube root of 18007515881472 is 26211.0610607577

Scales and comparisons

• 18,007,515,881,472 seconds is equal to 572,583 years, 15 weeks, 5 days, 16 hours, 51 minutes, 12 seconds.
• To count from 1 to 18,007,515,881,472 would take you about one million, four hundred thirty-one thousand, four hundred 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 18007515881472 cubic inches would be around 2184.3 feet tall.

Recreational maths with 18007515881472

• 18007515881472 backwards is 27418851570081
• The number of decimal digits it has is: 14
• The sum of 18007515881472's digits is 57
• More coming soon!