21155021549095308000
21,155,021,549,095,308,000 is an even composite number composed of seven prime numbers multiplied together.
21155021549095308000 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of seven hundred sixty-eight divisors.
Prime factorization of 21155021549095308000:
25 × 3 × 53 × 7 × 17 × 41 × 361327825871
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 5 × 7 × 17 × 41 × 361327825871)See below for interesting mathematical facts about the number 21155021549095308000 from the Numbermatics database.
Names of 21155021549095308000
- Cardinal: 21155021549095308000 can be written as Twenty-one quintillion, one hundred fifty-five quadrillion, twenty-one trillion, five hundred forty-nine billion, ninety-five million, three hundred eight thousand.
Scientific notation
- Scientific notation: 2.1155021549095308 × 1019
Factors of 21155021549095308000
- Number of distinct prime factors ω(n): 7
- Total number of prime factors Ω(n): 13
- Sum of prime factors: 361327825946
Divisors of 21155021549095308000
- Number of divisors d(n): 768
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 17 20 21 24 25 28 30 32 34 35 40 41 42 48 50 51 56 60 68 70 75 80 82 84 85 96 100 102 105 112 119 120 123 125 136 140 150 160 164 168 170 175 200 204 205 210 224 238 240 246 250 255 272 280 287 300 328 336 340 350 357 375 400 408 410 420 425 476 480 492 500 510 525 544 560 574 595 600 615 656 672 680 697 700 714 750 800 816 820 840 850 861 875 952 984 1000 1020 1025 1050 1120 1148 1190 1200 1230 1275 1312 1360 1394 1400 1428 1435 1500 1632 1640 1680 1700 1722 1750 1785 1904 1968 2000 2040 2050 2091 2100 2125 2296 2380 2400 2460 2550 2625 2720 2788 2800 2856 2870 2975 3000 3075 3280 3360 3400 3444 3485 3500 3570 3808 3936 4000 4080 4100 4182 4200 4250 4305 4592 4760 4879 4920 5100 5125 5250 5576 5600 5712 5740 5950 6000 6150 6375 6560 6800 6888 6970 7000 7140 7175 8160 8200 8364 8400 8500 8610 8925 9184 9520 9758 9840 10200 10250 10455 10500 11152 11424 11480 11900 12000 12300 12750 13600 13776 13940 14000 14280 14350 14637 14875 15375 16400 16728 16800 17000 17220 17425 17850 19040 19516 19680 20400 20500 20910 21000 21525 22304 22960 23800 24395 24600 25500 27552 27880 28000 28560 28700 29274 29750 30750 32800 33456 34000 34440 34850 35700 35875 39032 40800 41000 41820 42000 43050 44625 45920 47600 48790 49200 51000 52275 55760 57120 57400 58548 59500 61500 66912 68000 68880 69700 71400 71750 73185 78064 82000 83640 84000 86100 87125 89250 95200 97580 98400 102000 104550 107625 111520 114800 117096 119000 121975 123000 137760 139400 142800 143500 146370 156128 164000 167280 172200 174250 178500 195160 204000 209100 215250 229600 234192 238000 243950 246000 261375 278800 285600 287000 292740 334560 344400 348500 357000 365925 390320 418200 430500 468384 476000 487900 492000 522750 557600 574000 585480 609875 688800 697000 714000 731850 780640 836400 861000 975800 1045500 1148000 1170960 1219750 1394000 1428000 1463700 1672800 1722000 1829625 1951600 2091000 2341920 2439500 2788000 2927400 3444000 3659250 3903200 4182000 4879000 5854800 7318500 8364000 9758000 11709600 14637000 19516000 29274000 58548000 361327825871 722655651742 1083983477613 1445311303484 1806639129355 2167966955226 2529294781097 2890622606968 3613278258710 4335933910452 5058589562194 5419917388065 5781245213936 6142573039807 7226556517420 7587884343291 8671867820904 9033195646775 10117179124388 10839834776130 11562490427872 12285146079614 12646473905485 14453113034840 14814440860711 15175768686582 17343735641808 18066391293550 18427719119421 20234358248776 21679669552260 24570292159228 25292947810970 27099586940325 28906226069680 29628881721422 30351537373164 30712865199035 34687471283616 36132782587100 36855438238842 37939421716455 40468716497552 42998011278649 43359339104520 44443322582133 45165978233875 49140584318456 50585895621940 54199173880650 57812452139360 59257763442844 60703074746328 61425730398070 63232369527425 72265565174200 73710876477684 74072204303555 75878843432910 80937432995104 85996022557298 86718678209040 88886645164266 90331956467750 92138595597105 98281168636912 101171791243880 103701086024977 108398347761300 118515526885688 121406149492656 122851460796140 126464739054850 128994033835947 135497934701625 144531130348400 147421752955368 148144408607110 151757686865820 153564325995175 171992045114596 173437356418080 177773290328532 180663912935500 184277191194210 189697108582275 196562337273824 202343582487760 207402172049954 214990056393245 216796695522600 222216612910665 237031053771376 242812298985312 245702921592280 251845494632087 252929478109700 257988067671894 270995869403250 289062260696800 294843505910736 296288817214220 303515373731640 307128651990350 311103258074931 316161847637125 343984090229192 355546580657064 361327825871000 368554382388420 370361021517775 379394217164550 404687164975520 414804344099908 429980112786490 433593391045200 444433225821330 460692977985525 474062107542752 491405843184560 503690989264174 505858956219400 515976135343788 518505430124885 541991738806500 589687011821472 592577634428440 607030747463280 614257303980700 622206516149862 632323695274250 644970169179735 687968180458384 711093161314128 722655651742000 737108764776840 740722043035550 755536483896261 758788434329100 767821629975875 829608688199816 859960225572980 867186782090400 888866451642660 921385955971050 948485542911375 982811686369120 1007381978528348 1011717912438800 1031952270687576 1037010860249770 1074950281966225 1083983477613000 1111083064553325 1185155268856880 1214061494926560 1228514607961400 1244413032299724 1259227473160435 1264647390548500 1289940338359470 1375936360916768 1422186322628256 1445311303484000 1474217529553680 1481444086071100 1511072967792522 1517576868658200 1535643259951750 1555516290374655 1659217376399632 1719920451145960 1762918462424609 1777732903285320 1842771911942100 1851805107588875 1896971085822750 2014763957056696 2023435824877600 2063904541375152 2074021720499540 2149900563932450 2167966955226000 2222166129106650 2303464889927625 2370310537713760 2457029215922800 2488826064599448 2518454946320870 2529294781097000 2579880676718940 2592527150624425 2948435059107360 2962888172142200 3022145935585044 3035153737316400 3071286519903500 3111032580749310 3224850845898675 3318434752799264 3439840902291920 3525836924849218 3555465806570640 3685543823884200 3703610215177750 3777682419481305 3793942171645500 4029527914113392 4127809082750304 4148043440999080 4299801127864900 4335933910452000 4444332258213300 4606929779855250 4914058431845600 4977652129198896 5036909892641740 5058589562194000 5159761353437880 5185054301248850 5288755387273827 5374751409831125 5555415322766625 5925776344284400 6044291871170088 6070307474632800 6142573039807000 6222065161498620 6296137365802175 6449701691797350 6879681804583840 7051673849698436 7110931613141280 7371087647768400 7407220430355500 7555364838962610 7587884343291000 7777581451873275 8059055828226784 8296086881998160 8599602255729800 8814592312123045 8888664516426600 9213859559710500 9955304258397792 10073819785283480 10117179124388000 10319522706875760 10370108602497700 10577510774547654 10749502819662250 11110830645533250 11851552688568800 12088583742340176 12285146079614000 12444130322997240 12592274731604350 12899403383594700 12962635753122125 14103347699396872 14742175295536800 14814440860711000 15110729677925220 15175768686582000 15555162903746550 16124254229493375 16592173763996320 17199204511459600 17629184624246090 17777329032853200 18427719119421000 18888412097406525 20147639570566960 20639045413751520 20740217204995400 21155021549095308 21499005639324500 22221661291066500 24177167484680352 24570292159228000 24888260645994480 25184549463208700 25798806767189400 25925271506244250 26443776936369135 28206695398793744 29628881721422000 30221459355850440 30351537373164000 31110325807493100 31480686829010875 32248508458986750 34398409022919200 35258369248492180 35554658065706400 36855438238842000 37776824194813050 38887907259366375 40295279141133920 41480434409990800 42310043098190616 42998011278649000 44072961560615225 44443322582133000 49776521291988960 50369098926417400 51597613534378800 51850543012488500 52887553872738270 56413390797587488 59257763442844000 60442918711700880 62220651614986200 62961373658021750 64497016917973500 70516738496984360 73710876477684000 75553648389626100 77775814518732750 82960868819981600 84620086196381232 85996022557298000 88145923121230450 88886645164266000 94442060487032625 100738197852834800 103195227068757600 103701086024977000 105775107745476540 120885837423401760 124441303229972400 125922747316043500 128994033835947000 132218884681845675 141033476993968720 151107296779252200 155551629037465500 169240172392762464 171992045114596000 176291846242460900 177773290328532000 188884120974065250 201476395705669600 207402172049954000 211550215490953080 220364807803076125 248882606459944800 251845494632087000 257988067671894000 264437769363691350 282066953987937440 302214593558504400 311103258074931000 352583692484921800 377768241948130500 414804344099908000 423100430981906160 440729615606152250 503690989264174000 515976135343788000 528875538727382700 604429187117008800 622206516149862000 661094423409228375 705167384969843600 755536483896261000 846200861963812320 881459231212304500 1007381978528348000 1057751077454765400 1244413032299724000 1322188846818456750 1410334769939687200 1511072967792522000 1762918462424609000 2115502154909530800 2644377693636913500 3022145935585044000 3525836924849218000 4231004309819061600 5288755387273827000 7051673849698436000 10577510774547654000 21155021549095308000
- Sum of all divisors σ(n): 85908933879633027072
- Sum of proper divisors (its aliquot sum) s(n): 64753912330537719072
- 21155021549095308000 is an abundant number, because the sum of its proper divisors (64753912330537719072) is greater than itself. Its abundance is 43598890781442411072
Bases of 21155021549095308000
- Binary: 100100101100101011011110000000011110010011000111101001010111000002
- Hexadecimal: 0x12595BC03C98F4AE0
- Base-36: 4GQ4T9QGL8DEO
Squares and roots of 21155021549095308000
- 21155021549095308000 squared (211550215490953080002) is 447534936742686844988593267614864000000
- 21155021549095308000 cubed (211550215490953080003) is 9467611230764545733643585233410944599854173458112000000000
-
The
square root of 21155021549095308000 is 4599458832.1992086289 -
The
cube root of 21155021549095308000 is 2765696.3127056635
Scales and comparisons
How big is 21155021549095308000?- 21,155,021,549,095,308,000 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
-
To count from 1 to 21,155,021,549,095,308,000 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 21155021549095308000 cubic inches would be around 230474.7 feet tall.
Recreational maths with 21155021549095308000
- 21155021549095308000 backwards is 00080359094512055112
- 21155021549095308000 is a
Harshad number . - The number of decimal digits it has is: 20
- The sum of 21155021549095308000's digits is 60
- More coming soon!
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The information we have on file for 21155021549095308000 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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