18185124672

Names of 18185124672

• Cardinal: 18185124672 can be written as Eighteen billion, one hundred eighty-five million, one hundred twenty-four thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.8185124672 × 10¹⁰

Factors of 18185124672

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 83

Divisors of 18185124672

• Number of divisors d(n): 1008
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 16 17 18 22 24 26 27 32 33 34 36 37 39 44 48 51 52 54 64 66 68 72 74 78 81 88 96 99 102 104 108 111 117 132 136 143 144 148 153 156 162 169 176 187 192 198 204 208 216 221 222 234 243 264 272 286 288 296 297 306 312 324 333 338 351 352 374 396 407 408 416 429 432 442 444 459 468 481 486 507 528 544 561 572 576 592 594 612 624 629 648 663 666 676 702 704 748 792 814 816 832 858 864 884 888 891 918 936 962 972 999 1014 1053 1056 1088 1122 1144 1184 1188 1221 1224 1248 1258 1287 1296 1326 1332 1352 1377 1404 1443 1496 1521 1584 1628 1632 1683 1716 1728 1768 1776 1782 1836 1859 1872 1887 1924 1944 1989 1998 2028 2106 2112 2244 2288 2368 2376 2431 2442 2448 2496 2516 2574 2592 2652 2664 2673 2704 2754 2808 2873 2886 2992 2997 3042 3159 3168 3256 3264 3366 3432 3536 3552 3564 3663 3672 3718 3744 3774 3848 3861 3888 3978 3996 4056 4131 4212 4329 4488 4563 4576 4752 4862 4884 4896 5032 5049 5148 5184 5291 5304 5328 5346 5408 5508 5577 5616 5661 5746 5772 5967 5984 5994 6084 6253 6318 6336 6512 6732 6864 6919 7072 7104 7128 7293 7326 7344 7436 7488 7548 7696 7722 7776 7956 7992 8112 8177 8262 8424 8619 8658 8976 8991 9126 9152 9504 9724 9768 9792 10064 10098 10296 10582 10608 10656 10692 10816 10989 11016 11154 11232 11322 11492 11544 11583 11934 11968 11988 12168 12506 12636 12987 13024 13464 13689 13728 13838 14144 14256 14586 14652 14688 14872 15096 15147 15392 15444 15552 15873 15912 15984 16224 16354 16524 16731 16848 16983 17238 17316 17901 17952 17982 18252 18759 19008 19448 19536 20128 20196 20592 20757 21164 21216 21312 21384 21879 21978 22032 22308 22464 22644 22984 23088 23166 23868 23976 24336 24531 25012 25272 25857 25974 26048 26928 27378 27456 27676 28512 29172 29304 29376 29744 30192 30294 30784 30888 31603 31746 31824 31968 32448 32708 32967 33048 33462 33696 33966 34476 34632 34749 35802 35904 35964 36504 37518 38896 38961 39072 40256 40392 41067 41184 41514 42328 42432 42768 43758 43956 44064 44616 45288 45441 45968 46176 46332 47619 47736 47952 48672 49062 50024 50193 50544 50949 51714 51948 53703 53856 54756 55352 56277 57024 58344 58608 59488 60384 60588 61776 62271 63206 63492 63648 63936 65416 65637 65934 66096 66924 67392 67932 68783 68952 69264 69498 71604 71928 73008 73593 75036 77571 77792 77922 78144 80784 82134 82368 83028 84656 85536 87516 87912 88128 89232 89947 90576 90882 91936 92352 92664 94809 95238 95472 95904 97344 98124 98901 100048 100386 101088 101898 103428 103896 106301 107406 107712 109512 110704 112554 116688 116883 117216 118976 120768 121176 123552 124542 126412 126984 127296 130832 131274 131868 132192 133848 135864 137566 137904 138528 138996 142857 143208 143856 146016 147186 150072 150579 152847 155142 155584 155844 161568 164268 166056 168831 169312 171072 175032 175824 178464 179894 181152 181764 183872 185328 186813 189618 190476 190944 191808 196248 196911 197802 200096 200772 202176 203796 206349 206856 207792 212602 214812 219024 220779 221408 225108 232713 233376 233766 234432 242352 247104 249084 252824 253968 261664 262548 263736 264384 267696 269841 271728 275132 275808 277056 277992 284427 285714 286416 287712 292032 294372 300144 301158 305694 310284 311688 318903 323136 328536 332112 337662 338624 350064 351648 356928 359788 362304 363528 370656 373626 379236 380952 381888 392496 393822 395604 400192 401544 407592 412698 413712 415584 425204 428571 429624 438048 441558 442816 450216 451737 465426 466752 467532 484704 498168 505648 506493 507936 523328 525096 527472 535392 539682 543456 550264 551616 555984 560439 568854 571428 572832 575424 588744 590733 600288 602316 611388 619047 620568 623376 637806 657072 662337 664224 675324 698139 700128 703296 719576 727056 741312 747252 758472 761904 784992 787644 791208 803088 809523 815184 825396 827424 831168 850408 853281 857142 859248 876096 883116 900432 903474 930852 935064 956709 969408 996336 1011296 1012986 1015872 1050192 1054944 1070784 1079364 1086912 1100528 1111968 1120878 1137708 1142856 1145664 1169311 1177488 1181466 1200576 1204632 1222776 1238094 1241136 1246752 1275612 1285713 1314144 1324674 1328448 1350648 1396278 1400256 1439152 1454112 1494504 1516944 1519479 1523808 1569984 1575288 1582416 1606176 1619046 1630368 1650792 1654848 1681317 1700816 1706562 1714284 1718496 1766232 1800864 1806948 1857141 1861704 1870128 1913418 1987011 1992672 2022592 2025972 2100384 2109888 2158728 2201056 2223936 2241756 2275416 2285712 2338622 2354976 2362932 2409264 2428569 2445552 2476188 2482272 2493504 2551224 2559843 2571426 2628288 2649348 2701296 2792556 2870127 2878304 2908224 2989008 3033888 3038958 3047616 3150576 3164832 3212352 3238092 3260736 3301584 3362634 3401632 3413124 3428568 3436992 3507933 3532464 3601728 3613896 3714282 3723408 3740256 3826836 3974022 3985344 4051944 4200768 4317456 4402112 4483512 4550832 4571424 4677244 4709952 4725864 4818528 4857138 4891104 4952376 4964544 5102448 5119686 5142852 5298696 5402592 5571423 5585112 5740254 5756608 5978016 6067776 6077916 6301152 6329664 6476184 6603168 6725268 6803264 6826248 6857136 7015866 7064928 7227792 7285707 7428564 7446816 7480512 7653672 7679529 7948044 8103888 8610381 8634912 8967024 9101664 9142848 9354488 9451728 9637056 9714276 9782208 9904752 10204896 10239372 10285704 10523799 10597392 10805184 11142846 11170224 11480508 11956032 12155832 12602304 12952368 13206336 13450536 13652496 13714272 14031732 14129856 14455584 14571414 14857128 14893632 15307344 15359058 15896088 16207776 16714269 17220762 17269824 17934048 18203328 18708976 18903456 19428552 19809504 20409792 20478744 20571408 21047598 21194784 21857121 22285692 22340448 22961016 24311664 25831143 25904736 26901072 27304992 27428544 28063464 28911168 29142828 29714256 30614688 30718116 31571397 31792176 32415552 33428538 34441524 35868096 37417952 37806912 38857104 39619008 40957488 41142816 42095196 42389568 43714242 44571384 44680896 45922032 48623328 51662286 51809472 53802144 54609984 56126928 58285656 59428512 61229376 61436232 63142794 63584352 66857076 68883048 74835904 77714208 81914976 82285632 84190392 87428484 89142768 91844064 94714191 97246656 103324572 107604288 112253856 116571312 118857024 122872464 126285588 127168704 133714152 137766096 155428416 163829952 168380784 174856968 178285536 183688128 189428382 206649144 224507712 233142624 245744928 252571176 267428304 275532192 284142573 336761568 349713936 356571072 378856764 413298288 466285248 491489856 505142352 534856608 551064384 568285146 673523136 699427872 757713528 826596576 1010284704 1069713216 1136570292 1398855744 1515427056 1653193152 2020569408 2273140584 3030854112 4546281168 6061708224 9092562336 18185124672
• Sum of all divisors σ(n): 69437414592
• Sum of proper divisors (its aliquot sum) s(n): 51252289920
• 18185124672 is an abundant number, because the sum of its proper divisors (51252289920) is greater than itself. Its abundance is 33067165248

Bases of 18185124672

• Binary: 10000111011111010101111101101000000₂
• Hexadecimal: 0x43BEAFB40
• Base-36: 8CQYC00

Squares and roots of 18185124672

• 18185124672 squared (18185124672²) is 330698759336183107584
• 18185124672 cubed (18185124672³) is 6013798167404213772035428712448
• The square root of 18185124672 is 134852.2327290135
• The cube root of 18185124672 is 2629.6952844691

Scales and comparisons

• 18,185,124,672 seconds is equal to 578 years, 11 weeks, 6 days, 23 hours, 31 minutes, 12 seconds.
• To count from 1 to 18,185,124,672 would take you about one thousand, one hundred fifty-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 18185124672 cubic inches would be around 219.1 feet tall.

Recreational maths with 18185124672

• 18185124672 backwards is 27642158181
• The number of decimal digits it has is: 11
• The sum of 18185124672's digits is 45
• More coming soon!