18138318895385220
18,138,318,895,385,220 is an even composite number composed of eight prime numbers multiplied together.
18138318895385220 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of five hundred seventy-six divisors.
Prime factorization of 18138318895385220:
22 × 3 × 5 × 7 × 172 × 431 × 1451 × 238949
(2 × 2 × 3 × 5 × 7 × 17 × 17 × 431 × 1451 × 238949)See below for interesting mathematical facts about the number 18138318895385220 from the Numbermatics database.
Names of 18138318895385220
- Cardinal: 18138318895385220 can be written as Eighteen quadrillion, one hundred thirty-eight trillion, three hundred eighteen billion, eight hundred ninety-five million, three hundred eighty-five thousand, two hundred twenty.
Scientific notation
- Scientific notation: 1.813831889538522 × 1016
Factors of 18138318895385220
Divisors of 18138318895385220
- Number of divisors d(n): 576
-
Complete list of divisors:
1 2 3 4 5 6 7 10 12 14 15 17 20 21 28 30 34 35 42 51 60 68 70 84 85 102 105 119 140 170 204 210 238 255 289 340 357 420 431 476 510 578 595 714 862 867 1020 1156 1190 1293 1428 1445 1451 1724 1734 1785 2023 2155 2380 2586 2890 2902 3017 3468 3570 4046 4310 4335 4353 5172 5780 5804 6034 6069 6465 7140 7255 7327 8092 8620 8670 8706 9051 10115 10157 12068 12138 12930 14510 14654 15085 17340 17412 18102 20230 20314 21765 21981 24276 24667 25860 29020 29308 30170 30345 30471 36204 36635 40460 40628 43530 43962 45255 49334 50785 51289 60340 60690 60942 73270 74001 87060 87924 90510 98668 101570 102578 109905 121380 121884 123335 124559 146540 148002 152355 153867 172669 181020 203140 205156 219810 238949 246670 249118 256445 296004 304710 307734 345338 370005 373677 419339 439620 477898 493340 498236 512890 518007 609420 615468 622795 625381 690676 716847 740010 747354 769335 838678 863345 871913 955796 1025780 1036014 1194745 1245590 1250762 1258017 1433694 1480020 1494708 1538670 1672643 1677356 1726690 1743826 1868385 1876143 2072028 2096695 2389490 2491180 2501524 2516034 2590035 2615739 2867388 2935373 3077340 3126905 3345286 3453380 3487652 3584235 3736770 3752286 4062133 4193390 4359565 4377667 4778980 5017929 5032068 5180070 5231478 5870746 6253810 6290085 6690572 7168470 7473540 7504572 8124266 8363215 8386780 8719130 8755334 8806119 9380715 10035858 10360140 10462956 10631477 11741492 12186399 12507620 12580170 13078695 13133001 14336940 14676865 16248532 16726430 17438260 17510668 17612238 18761430 20071716 20310665 21262954 21888335 24372798 25089645 25160340 26157390 26266002 28434931 29353730 31894431 33452860 35224476 37522860 40621330 42525908 43776670 44030595 48745596 50179290 52314780 52532004 53157385 56869862 58707460 60931995 63788862 65665005 69056261 74420339 81242660 85304793 87553340 88061190 100358580 102987019 106314770 113739724 121863990 127577724 131330010 138112522 142174655 148840678 159472155 170609586 176122380 180735109 205974038 207168783 212629540 223261017 243727980 262660020 276225044 284349310 297681356 308961057 318944310 341219172 345281305 346714999 361470218 372101695 411948076 414337566 426523965 446522034 483393827 514935095 542205327 568698620 617922114 637888620 690562610 693429998 720909133 722940436 744203390 828675132 853047930 893044068 903675545 966787654 1029870190 1035843915 1040144997 1084410654 1116305085 1235844228 1265145763 1381125220 1386859996 1441818266 1450181481 1488406780 1544805285 1706095860 1733574995 1750779323 1807351090 1933575308 2059740380 2071687830 2080289994 2162727399 2168821308 2232610170 2416969135 2427004993 2530291526 2711026635 2883636532 2900362962 3089610570 3467149990 3501558646 3604545665 3614702180 3795437289 4143375660 4160579988 4325454798 4465220340 4833938270 4854009986 5060583052 5200724985 5252337969 5422053270 5800725924 5894154983 6179221140 6325728815 6934299980 7003117292 7209091330 7250907405 7281014979 7590874578 8650909596 8753896615 9667876540 9708019972 10401449970 10504675938 10813636995 10844106540 11788309966 12135024965 12255455261 12651457630 14418182660 14501814810 14562029958 15181749156 17507793230 17682464949 18977186445 20802899940 21009351876 21627273990 23576619932 24270049930 24510910522 25302915260 26261689845 29003629620 29124059916 29470774915 29763248491 35015586460 35364929898 36405074895 36766365783 37954372890 41259084881 43254547980 48540099860 49021821044 52523379690 58941549830 59526496982 61277276305 70729859796 72810149790 73532731566 75908745780 82518169762 88412324745 89289745473 100200634711 105046759380 117883099660 119052993964 122554552610 123777254643 145620299580 147065463132 148816242455 149434164569 165036339524 176824649490 178579490946 183831828915 200401269422 206295424405 208342739437 245109105220 247554509286 297632484910 298868329138 300601904133 353649298980 357158981892 367663657830 400802538844 412590848810 416685478874 446448727365 448302493707 495109018572 501003173555 595264969820 597736658276 601203808266 618886273215 625028218311 701404442977 735327315660 747170822845 825181697620 833370957748 892897454730 896604987414 1002006347110 1041713697185 1046039151983 1202407616532 1237772546430 1250056436622 1402808885954 1494341645690 1503009520665 1785794909460 1793209974828 2004012694220 2083427394370 2092078303966 2104213328931 2241512468535 2475545092860 2500112873244 2540380797673 2805617771908 2988683291380 3006019041330 3125141091555 3138117455949 3507022214885 4166854788740 4184156607932 4208426657862 4483024937070 5080761595346 5230195759915 6012038082660 6250282183110 6276234911898 7014044429770 7621142393019 8416853315724 8966049874140 10161523190692 10460391519830 10521066644655 12500564366220 12552469823796 12701903988365 14028088859540 15242284786038 15690587279745 17782665583711 20920783039660 21042133289310 25403807976730 30484569572076 31381174559490 35565331167422 38105711965095 42084266578620 43186473560441 50807615953460 53347996751133 62762349118980 71130662334844 76211423930190 86372947120882 88913327918555 106695993502266 129559420681323 152422847860380 172745894241764 177826655837110 213391987004532 215932367802205 259118841362646 266739983755665 302305314923087 355653311674220 431864735604410 518237682725292 533479967511330 604610629846174 647797103406615 863729471208820 906915944769261 1066959935022660 1209221259692348 1295594206813230 1511526574615435 1813831889538522 2591188413626460 3023053149230870 3627663779077044 4534579723846305 6046106298461740 9069159447692610 18138318895385220
- Sum of all divisors σ(n): 61843639831142400
- Sum of proper divisors (its aliquot sum) s(n): 43705320935757180
- 18138318895385220 is an abundant number, because the sum of its proper divisors (43705320935757180) is greater than itself. Its abundance is 25567002040371960
Bases of 18138318895385220
- Binary: 10000000111000010110100011101101001010100001010100001002
- Hexadecimal: 0x4070B476950A84
- Base-36: 4YLHWO0SOEC
Squares and roots of 18138318895385220
- 18138318895385220 squared (181383188953852202) is 328998612350688507434612194448400
- 18138318895385220 cubed (181383188953852203) is 5967481746956010566110306570394789132063412648000
-
The
square root of 18138318895385220 is 134678576.2301681745 -
The
cube root of 18138318895385220 is 262743.7199280581
Scales and comparisons
How big is 18138318895385220?- 18,138,318,895,385,220 seconds is equal to 576,742,435 years, 19 weeks, 1 day, 8 hours, 47 minutes.
-
To count from 1 to 18,138,318,895,385,220 would take you about one billion, seven hundred thirty million, two hundred twenty-seven thousand, three hundred 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 18138318895385220 cubic inches would be around 21895.3 feet tall.
Recreational maths with 18138318895385220
- 18138318895385220 backwards is 02258359881383181
- The number of decimal digits it has is: 17
- The sum of 18138318895385220's digits is 75
- More coming soon!
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The information we have on file for 18138318895385220 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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