18512947870144

Names of 18512947870144

• Cardinal: 18512947870144 can be written as Eighteen trillion, five hundred twelve billion, nine hundred forty-seven million, eight hundred seventy thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.8512947870144 × 10¹³

Factors of 18512947870144

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1088

Divisors of 18512947870144

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 4 7 8 13 14 16 19 26 28 32 38 49 52 56 64 76 91 98 104 112 127 133 152 182 196 208 224 247 254 266 304 307 364 392 416 448 494 508 532 608 613 614 637 728 784 832 889 931 988 1016 1064 1216 1226 1228 1274 1456 1568 1651 1729 1778 1862 1976 2032 2128 2149 2413 2452 2456 2548 2912 3136 3302 3458 3556 3724 3952 3991 4064 4256 4291 4298 4826 4904 4912 5096 5824 5833 6223 6604 6916 7112 7448 7904 7969 7982 8128 8512 8582 8596 9652 9808 9824 10192 11557 11647 11666 12103 12446 13208 13832 14224 14896 15043 15808 15938 15964 16891 17164 17192 19304 19616 19648 20384 23114 23294 23332 24206 24892 26416 27664 27937 28448 29792 30037 30086 31369 31876 31928 33782 34328 34384 38608 38989 39232 40768 40831 46228 46588 46664 48412 49784 52832 55328 55783 55874 56896 59584 60074 60172 62738 63752 63856 67564 68656 68768 75829 77216 77851 77978 80899 81529 81662 92456 93176 93328 96824 99568 105664 110656 111566 111748 118237 120148 120344 125476 127504 127712 135128 137312 137536 151411 151658 154432 155702 155956 161798 163058 163324 184912 186352 186656 188191 193648 195559 199136 219583 223132 223496 236474 240296 240688 250952 255008 255424 270256 272923 274624 285817 302822 303316 311404 311912 323596 326116 326648 369824 372704 373312 376382 387296 390481 391118 398272 439166 446264 446992 472948 480592 481376 501904 506857 510016 530803 540512 544957 545846 570703 571634 605644 606632 622808 623824 647192 652232 653296 739648 740791 745408 752764 774592 780962 782236 878332 892528 893984 945896 961184 962752 1003808 1012063 1013714 1059877 1061606 1081024 1089914 1091692 1141406 1143268 1211288 1213264 1245616 1247648 1294384 1304464 1306592 1317337 1479169 1481582 1505528 1537081 1561924 1564472 1756664 1785056 1787968 1891792 1910461 1922368 2007616 2024126 2027428 2119754 2123212 2179828 2183384 2282812 2286536 2422576 2426528 2446483 2491232 2495296 2588768 2608928 2613184 2634674 2958338 2963164 3011056 3074162 3123848 3128944 3513328 3547999 3570112 3575629 3715621 3783584 3814699 3820922 4048252 4054856 4239508 4246424 4359656 4366768 4565624 4573072 4845152 4853056 4892966 4982464 5177536 5185537 5217856 5269348 5916676 5926328 6022112 6148324 6247696 6257888 7026656 7084441 7095998 7151258 7419139 7431242 7567168 7629398 7641844 8096504 8109712 8479016 8492848 8719312 8733536 9131248 9146144 9221359 9630283 9690304 9785932 10354183 10371074 10538696 11833352 11852656 12044224 12296648 12495392 12515776 14053312 14168882 14191996 14302516 14838278 14862484 15258796 15283688 16193008 16219424 16958032 16985696 17125381 17438624 17467072 18262496 18292288 18442718 19229197 19260566 19571864 20708366 20742148 21077392 23666704 23705312 23900257 24593296 24835993 24990784 25029403 28337764 28383992 28605032 29676556 29724968 30517592 30567376 32386016 32438848 33916064 33971392 34250762 34877248 36298759 36524992 36885436 38458394 38521132 39143728 41416732 41484296 42154784 46483177 47333408 47410624 47800514 49186592 49591087 49671986 50058806 56675528 56767984 57210064 59353112 59449936 61035184 61134752 64772032 67411981 67832128 68501524 72479281 72597518 73770872 76916788 77042264 78287456 82833464 82968592 84309568 92966354 94666816 95601028 98373184 99182174 99343972 100117612 113351056 113535968 114420128 118706224 118899872 119877667 122070368 122269504 134604379 134823962 137003048 144958562 145195036 147541744 153833576 154084528 156574912 165666928 165937184 167301799 175205821 185932708 191202056 198364348 198687944 200235224 226702112 227071936 228840256 237412448 237799744 239755334 244140736 269208758 269647924 274006096 289917124 290390072 295083488 307667152 308169056 310703341 325382239 331333856 331874368 334603598 350411642 371865416 382404112 396728696 397375888 400470448 453404224 454104883 471883867 474824896 479510668 538417516 539295848 548012192 579834248 580780144 590166976 615334304 616338112 621406682 650764478 662667712 669207196 700823284 743730832 764808224 793457392 794751776 800940896 908209766 942230653 943767734 959021336 1076835032 1078591696 1096024384 1159668496 1161560288 1171112593 1230668608 1242813364 1301528956 1338414392 1401646568 1487461664 1529616448 1586914784 1589503552 1601881792 1816419532 1884461306 1887535468 1918042672 2153670064 2157183392 2174923387 2277675673 2319336992 2323120576 2342225186 2485626728 2603057912 2676828784 2803293136 2974923328 3173829568 3178734181 3632839064 3768922612 3775070936 3836085344 4307340128 4314366784 4349846774 4555351346 4638673984 4684450372 4971253456 5206115824 5353657568 5606586272 5903363479 6357468362 7265678128 7537845224 7550141872 7672170688 8614680256 8699693548 9110702692 9368900744 9942506912 10412231648 10707315136 11213172544 11806726958 12714936724 14531356256 15075690448 15100283744 15224463709 17399387096 18221405384 18737801488 19885013824 20824463296 22251139267 23613453916 25429873448 29062712512 30151380896 30200567488 30448927418 34798774192 36442810768 37475602976 41323544353 44502278534 47226907832 50859746896 60302761792 60897854836 69597548384 72885621536 74951205952 82647088706 89004557068 94453815664 101719493792 121795709672 139195096768 145771243072 165294177412 178009114136 188907631328 203438987584 243591419344 289264810471 330588354824 356018228272 377815262656 487182838688 578529620942 661176709648 712036456544 974365677376 1157059241884 1322353419296 1424072913088 2314118483768 2644706838592 4628236967536 9256473935072 18512947870144
• Sum of all divisors σ(n): 49064306565120
• Sum of proper divisors (its aliquot sum) s(n): 30551358694976
• 18512947870144 is an abundant number, because the sum of its proper divisors (30551358694976) is greater than itself. Its abundance is 12038410824832

Bases of 18512947870144

• Binary: 100001101011001100001101011100111100111000000₂
• Hexadecimal: 0x10D661AE79C0
• Base-36: 6K8QB66KG

Squares and roots of 18512947870144

• 18512947870144 squared (18512947870144²) is 342729238842669265886580736
• 18512947870144 cubed (18512947870144³) is 6344928532268468261402782872401899945984
• The square root of 18512947870144 is 4302667.5295848737
• The cube root of 18512947870144 is 26454.0310774923

Scales and comparisons

• 18,512,947,870,144 seconds is equal to 588,654 years, 24 weeks, 5 days, 23 hours, 29 minutes, 4 seconds.
• To count from 1 to 18,512,947,870,144 would take you about one million, four hundred seventy-one thousand, six hundred thirty-six 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 18512947870144 cubic inches would be around 2204.5 feet tall.

Recreational maths with 18512947870144

• 18512947870144 backwards is 44107874921581
• The number of decimal digits it has is: 14
• The sum of 18512947870144's digits is 61
• More coming soon!