18145636738742448
18,145,636,738,742,448 is an even composite number composed of five prime numbers multiplied together.
18145636738742448 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of nine hundred divisors.
Prime factorization of 18145636738742448:
24 × 33 × 132 × 194 × 13812
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 13 × 13 × 19 × 19 × 19 × 19 × 1381 × 1381)See below for interesting mathematical facts about the number 18145636738742448 from the Numbermatics database.
Names of 18145636738742448
- Cardinal: 18145636738742448 can be written as Eighteen quadrillion, one hundred forty-five trillion, six hundred thirty-six billion, seven hundred thirty-eight million, seven hundred forty-two thousand, four hundred forty-eight.
Scientific notation
- Scientific notation: 1.8145636738742448 × 1016
Factors of 18145636738742448
Divisors of 18145636738742448
- Number of divisors d(n): 900
-
Complete list of divisors:
1 2 3 4 6 8 9 12 13 16 18 19 24 26 27 36 38 39 48 52 54 57 72 76 78 104 108 114 117 144 152 156 169 171 208 216 228 234 247 304 312 338 342 351 361 432 456 468 494 507 513 624 676 684 702 722 741 912 936 988 1014 1026 1083 1352 1368 1381 1404 1444 1482 1521 1872 1976 2028 2052 2166 2223 2704 2736 2762 2808 2888 2964 3042 3211 3249 3952 4056 4104 4143 4332 4446 4563 4693 5524 5616 5776 5928 6084 6422 6498 6669 6859 8112 8208 8286 8664 8892 9126 9386 9633 9747 11048 11856 12168 12429 12844 12996 13338 13718 14079 16572 17328 17784 17953 18252 18772 19266 19494 20577 22096 24336 24858 25688 25992 26239 26676 27436 28158 28899 33144 35568 35906 36504 37287 37544 38532 38988 41154 42237 49716 51376 51984 52478 53352 53859 54872 56316 57798 61009 61731 66288 71812 73008 74574 75088 77064 77976 78717 82308 84474 86697 89167 99432 104956 106704 107718 109744 112632 115596 122018 123462 126711 130321 143624 149148 154128 155952 157434 161577 164616 168948 173394 178334 183027 185193 198864 209912 215436 225264 231192 233389 236151 244036 246924 253422 260642 267501 287248 298296 314868 323154 329232 337896 341107 346788 356668 366054 370386 390963 419824 430872 462384 466778 472302 484731 488072 493848 498541 506844 521284 535002 549081 596592 629736 646308 675792 682214 693576 700167 708453 713336 732108 740772 781926 802503 861744 933556 944604 969462 976144 987696 997082 1013688 1023321 1042568 1070004 1098162 1159171 1172889 1259472 1292616 1364428 1387152 1400334 1416906 1426672 1464216 1481544 1495623 1563852 1605006 1647243 1694173 1867112 1889208 1907161 1938924 1994164 2027376 2046642 2085136 2100501 2140008 2196324 2318342 2345778 2407509 2585232 2728856 2800668 2833812 2928432 2963088 2991246 3069963 3127704 3210012 3294486 3388346 3477513 3518667 3734224 3778416 3814322 3877848 3988328 4093284 4201002 4280016 4392648 4434391 4486869 4636684 4691556 4815018 5082519 5457712 5601336 5667624 5721483 5982492 6139926 6255408 6301503 6420024 6481033 6588972 6776692 6955026 7037334 7628644 7755696 7976656 8186568 8402004 8785296 8868782 8973738 9209889 9273368 9383112 9472279 9630036 10165038 10432539 11202672 11335248 11442966 11964984 12279852 12603006 12840048 12962066 13177944 13303173 13460607 13553384 13910052 14074668 15247557 15257288 16373136 16804008 17164449 17737564 17947476 18419778 18546736 18766224 18944558 19260072 19443099 20330076 20865078 22024249 22885932 23929968 24559704 24793093 25206012 25924132 26355888 26606346 26921214 27106768 27820104 28149336 28416837 30495114 30514576 31297617 33608016 34328898 35475128 35894952 36236059 36839556 37889116 38520144 38886198 39909519 40660152 41730156 44048498 45742671 45771864 49119408 49586186 50412024 51493347 51848264 53212692 53842428 55640208 56298672 56833674 58329297 60990228 62595234 66072747 68657796 70950256 71789904 72472118 73679112 74379279 75778232 77772396 79819038 81320304 83460312 84253429 85250511 88096996 91485342 91543728 99172372 100824048 102986694 103696528 106425384 107684856 108708177 113667348 116658594 119728557 121980456 123139627 125190468 132145494 137315592 144944236 147358224 148758558 151556464 155544792 159638076 166920624 168506858 170501022 174987891 176193992 179973301 182970684 198218241 198344744 205973388 212850768 215369712 217416354 223137837 227334696 233317188 239457114 243960912 246279254 250380936 252760287 255751533 264290988 274631184 289888472 297517116 311089584 319276152 322310209 326124531 337013716 341002044 349975782 352387984 359946602 365941368 369418881 396436482 396689488 411946776 434832708 446275674 454669392 466634376 471068767 478914228 492558508 500761872 505520574 511503066 528581976 539919903 579776944 594654723 595034232 638552304 644620418 652249062 669413511 674027432 682004088 688485121 699951564 719893204 731882736 738837762 758280861 792872964 823893552 869665416 892551348 933268752 942137534 957828456 966930627 978373593 985117016 1011041148 1023006132 1057163952 1079839806 1108256643 1189309446 1190068464 1289240836 1304498124 1338827022 1348054864 1364008176 1376970242 1399903128 1413206301 1439786408 1477675524 1516561722 1585745928 1600815151 1619759709 1739330832 1785102696 1884275068 1915656912 1933861254 1956747186 1970234032 2022082296 2046012264 2065455363 2159679612 2216513286 2274842583 2339652913 2378618892 2578481672 2608996248 2677654044 2753940484 2799806256 2826412602 2879572816 2900791881 2955351048 3033123444 3171491856 3201630302 3239519418 3324769929 3570205392 3768550136 3867722508 3913494372 4044164592 4092024528 4130910726 4239618903 4319359224 4433026572 4549685166 4679305826 4757237784 4802445453 4859279127 5156963344 5217992496 5355308088 5507880968 5652825204 5801583762 5910702096 6066246888 6123893971 6196366089 6403260604 6479038836 6649539858 7018958739 7537100272 7735445016 7826988744 8261821452 8479237806 8638718448 8702375643 8866053144 8950306573 9099370332 9358611652 9514475568 9604890906 9718558254 10710616176 11015761936 11305650408 11603167524 12132493776 12247787942 12392732178 12718856709 12806521208 12958077672 13081217299 13299079716 14037917478 14407336359 15470890032 15653977488 16523642904 16958475612 17404751286 17732106288 17900613146 18198740664 18371681913 18589098267 18717223304 19209781812 19437116508 21056876217 22611300816 23206335048 24495575884 24785464356 25437713418 25613042416 25916155344 26162434598 26598159432 26850919719 28075834956 28814672718 30415487869 33047285808 33916951224 34809502572 35801226292 36397481328 36743363826 37178196534 37434446608 38419563624 38874233016 39243651897 42113752434 43222009077 46412670096 48991151768 49570928712 50875426836 52324869196 53196318864 53701839438 55115045739 56151669912 57629345436 60830975738 63170628651 67833902448 69619005144 71602452584 73486727652 74356393068 76839127248 77748466032 78487303794 80552759157 84227504868 86444018154 91246463607 97982303536 99141857424 101750853672 104649738392 107403678876 110230091478 112303339824 115258690872 116353985449 117730955691 121661951476 126341257302 139238010288 143204905168 146973455304 148712786136 156974607588 161105518314 165345137217 168455009736 170055824887 172888036308 182492927214 203501707344 209299476784 214807357752 220460182956 230517381744 232707970898 235461911382 241658277471 243323902952 248543128681 252682514604 273739390821 293946910608 297425572272 313949215176 322211036628 330690274434 336910019472 340111649774 345776072616 349061956347 353192867073 364985854428 429614715504 440920365912 465415941796 470923822764 483316554942 486647805904 497086257362 505365029208 510167474661 547478781642 627898430352 644422073256 661380548868 680223299548 691552145232 698123912694 706385734146 729971708856 745629386043 821218172463 881840731824 930831883592 941847645528 966633109884 994172514724 1010730058416 1020334949322 1047185869041 1094957563284 1288844146512 1322761097736 1360446599096 1396247825388 1412771468292 1459943417712 1491258772086 1530502423983 1642436344926 1861663767184 1883695291056 1933266219768 1988345029448 2040669898644 2094371738082 2189915126568 2210725723531 2236888158129 2645522195472 2720893198192 2792495650776 2825542936584 2982517544172 3061004847966 3141557607123 3231060672853 3284872689852 3866532439536 3976690058896 4081339797288 4188743476164 4379830253136 4421451447062 4473776316258 4591507271949 5584991301552 5651085873168 5965035088344 6122009695932 6283115214246 6462121345706 6569745379704 6632177170593 6710664474387 8162679594576 8377486952328 8842902894124 8947552632516 9183014543898 9693182018559 11930070176688 12244019391864 12566230428492 12924242691412 13139490759408 13264354341186 13421328948774 16754973904656 17685805788248 17895105265032 18366029087796 19386364037118 19896531511779 24488038783728 25132460856984 25848485382824 26528708682372 26842657897548 29079546055677 35371611576496 35790210530064 36732058175592 38772728074236 39793063023558 42003788747089 50264921713968 51696970765648 53057417364744 53685315795096 58159092111354 59689594535337 73464116351184 77545456148472 79586126047116 84007577494178 87238638167031 106114834729488 107370631590192 116318184222708 119379189070674 126011366241267 155090912296944 159172252094232 168015154988356 174477276334062 232636368445416 238758378141348 252022732482534 318344504188464 336030309976712 348954552668124 378034098723801 465272736890832 477516756282696 504045464965068 672060619953424 697909105336248 756068197447602 955033512565392 1008090929930136 1134102296171403 1395818210672496 1512136394895204 2016181859860272 2268204592342806 3024272789790408 4536409184685612 6048545579580816 9072818369371224 18145636738742448
- Sum of all divisors σ(n): 59575822695731160
- Sum of proper divisors (its aliquot sum) s(n): 41430185956988712
- 18145636738742448 is an abundant number, because the sum of its proper divisors (41430185956988712) is greater than itself. Its abundance is 23284549218246264
Bases of 18145636738742448
- Binary: 10000000111011101011100010010000000100100111000101100002
- Hexadecimal: 0x40775C480938B0
- Base-36: 4YO3AFRSGC0
Squares and roots of 18145636738742448
- 18145636738742448 squared (181456367387424482) is 329264132654399664054260477032704
- 18145636738742448 cubed (181456367387424483) is 5974707342243841498158840659243796512531529019392
-
The
square root of 18145636738742448 is 134705741.2983665221 -
The
cube root of 18145636738742448 is 262779.0495320729
Scales and comparisons
How big is 18145636738742448?- 18,145,636,738,742,448 seconds is equal to 576,975,120 years, 7 weeks, 6 days, 10 hours, 40 minutes, 48 seconds.
-
To count from 1 to 18,145,636,738,742,448 would take you about one billion, seven hundred thirty million, nine hundred twenty-five thousand, three hundred sixty 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 18145636738742448 cubic inches would be around 21898.3 feet tall.
Recreational maths with 18145636738742448
- 18145636738742448 backwards is 84424783763654181
- The number of decimal digits it has is: 17
- The sum of 18145636738742448's digits is 81
- More coming soon!
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The information we have on file for 18145636738742448 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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