21131855347998720
21,131,855,347,998,720 is an even composite number composed of seven prime numbers multiplied together.
21131855347998720 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two thousand and sixteen divisors.
Prime factorization of 21131855347998720:
213 × 3 × 5 × 13 × 172 × 193 × 4872
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 13 × 17 × 17 × 193 × 487 × 487)See below for interesting mathematical facts about the number 21131855347998720 from the Numbermatics database.
Names of 21131855347998720
- Cardinal: 21131855347998720 can be written as Twenty-one quadrillion, one hundred thirty-one trillion, eight hundred fifty-five billion, three hundred forty-seven million, nine hundred ninety-eight thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 2.113185534799872 × 1016
Factors of 21131855347998720
Divisors of 21131855347998720
- Number of divisors d(n): 2016
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 16 17 20 24 26 30 32 34 39 40 48 51 52 60 64 65 68 78 80 85 96 102 104 120 128 130 136 156 160 170 192 193 195 204 208 221 240 255 256 260 272 289 312 320 340 384 386 390 408 416 442 480 487 510 512 520 544 578 579 624 640 663 680 768 772 780 816 832 867 884 960 965 974 1020 1024 1040 1088 1105 1156 1158 1248 1280 1326 1360 1445 1461 1536 1544 1560 1632 1664 1734 1768 1920 1930 1948 2040 2048 2080 2176 2210 2312 2316 2435 2496 2509 2560 2652 2720 2890 2895 2922 3072 3088 3120 3264 3281 3315 3328 3468 3536 3757 3840 3860 3896 4080 4096 4160 4335 4352 4420 4624 4632 4870 4992 5018 5120 5304 5440 5780 5790 5844 6144 6176 6240 6331 6528 6562 6630 6656 6936 7072 7305 7514 7527 7680 7720 7792 8160 8192 8279 8320 8670 8704 8840 9248 9264 9740 9843 9984 10036 10240 10608 10880 11271 11560 11580 11688 12288 12352 12480 12545 12662 13056 13124 13260 13312 13872 14144 14610 15028 15054 15360 15440 15584 16320 16405 16558 16640 17340 17408 17680 18496 18528 18785 18993 19480 19686 19968 20072 20480 21216 21760 22542 23120 23160 23376 24576 24704 24837 24960 25090 25324 26112 26248 26520 26624 27744 28288 29220 30056 30108 30720 30880 31168 31655 32640 32810 33116 33280 34680 34816 35360 36992 37056 37570 37635 37986 38960 39372 39936 40144 40960 41395 42432 42653 43520 45084 46240 46320 46752 49215 49408 49674 49920 50180 50648 52224 52496 53040 53248 55488 55777 56355 56576 58440 60112 60216 61440 61760 62336 63310 65280 65620 66232 66560 69360 69632 70720 73984 74112 75140 75270 75972 77920 78744 79872 80288 82790 84864 85306 87040 90168 92480 92640 93504 93991 94965 98430 98816 99348 99840 100360 101296 104448 104992 106080 106496 107627 110976 111554 112710 113152 116880 120224 120432 122880 123520 124185 124672 126620 127959 130560 131240 132464 133120 138720 139264 140743 141440 147968 148224 150280 150540 151944 155840 157488 159744 160576 165580 167331 169728 170612 174080 180336 184960 185280 187008 187982 189930 196860 197632 198696 199680 200720 202592 208896 209984 212160 213265 215254 221952 223108 225420 226304 233760 237169 240448 240864 247040 248370 249344 253240 255918 261120 262480 264928 266240 277440 278885 281486 281973 282880 295936 296448 300560 301080 303888 311680 314976 319488 321152 322881 331160 334662 339456 341224 348160 360672 369920 370560 374016 375964 379860 393720 395264 397392 399360 401440 405184 417792 419968 422229 424320 426530 430508 443904 446216 450840 452608 467520 469955 474338 480896 481728 494080 496740 498688 506480 511836 522240 524960 529856 532480 538135 554880 557770 562972 563946 565760 591872 592896 601120 602160 607776 623360 629952 639795 642304 645762 662320 669324 678912 682448 696320 703715 711507 721344 725101 739840 741120 748032 751928 759720 787440 790528 794784 798720 802880 810368 836655 839936 844458 848640 853060 861016 887808 892432 901680 905216 935040 939910 948676 961792 963456 988160 993480 997376 1012960 1023672 1044480 1049920 1059712 1076270 1109760 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29700136960 30028996608 30347908071 30964784640 31126059560 31571937280 31905808896 32723906560 32900083680 33029103616 33545183360 33899921952 34769150720 35093422592 35154137856 35641757320 35703421260 37351271472 37471416320 37536245760 37886324736 38083649344 39268687872 39685725939 39882261120 40254220032 40463877428 41286379520 41722980864 42374902440 42541078528 42770108784 43866778240 43942672320 44550205440 44965699584 45199895936 46689089340 46872183808 47357905920 47604561680 49085859840 49543655424 49801695296 50048327680 50317775040 50579846785 52153726080 52640133888 52914301252 53176348160 53462635980 53672293376 55630641152 56207124480 56499869920 57026811712 57125474016 58590229760 60695816142 61929569280 62252119120 63143874560 63811617792 65447813120 65800167360 66142876565 67090366720 67799843904 69538301440 70186845184 70308275712 71283514640 71406842520 74702542944 74942832640 75072491520 75772649472 76167298688 79371451878 79764522240 80508440064 80927754856 82572759040 83445961728 84749804880 85082157056 85540217568 87733556480 87885344640 89100410880 90399791872 93378178680 93744367616 94715811840 95209123360 98171719680 99087310848 99603390592 100635550080 101159693570 104307452160 105280267776 105828602504 106352696320 106925271960 107344586752 111261282304 112414248960 112999739840 114053623424 114250948032 117180459520 121391632284 123859138560 124504238240 126287749120 127623235584 131600334720 132285753130 134180733440 135599687808 139076602880 140373690368 140616551424 142567029280 142813685040 149405085888 150144983040 151739540355 152334597376 158742903756 159529044480 161016880128 161855509712 165145518080 166891923456 169499609760 170164314112 171080435136 171971479069 175467112960 175770689280 180799583744 186756357360 187488735232 189431623680 190418246720 196343439360 198428629695 199206781184 201271100160 202319387140 208614904320 210560535552 211657205008 212705392640 213850543920 214689173504 222522564608 224828497920 225999479680 228107246848 228501896064 234360919040 242783264568 247718277120 249008476480 255246471168 263200669440 264571506260 268361466880 271199375616 278153205760 280747380736 281233102848 285134058560 285627370080 298810171776 303479080710 304669194752 317485807512 319058088960 322033760256 323711019424 333783846912 338999219520 342160870272 343942958138 350934225920 351541378560 361599167488 373512714720 374977470464 378863247360 380836493440 396857259390 398413562368 402542200320 404638774280 417229808640 421121071104 423314410016 425410785280 427701087840 429378347008 451998959360 456214493696 457003792128 468721838080 485566529136 495436554240 498016952960 510492942336 515914437207 526401338880 529143012520 536722933760 542398751232 556306411520 561494761472 562466205696 570268117120 571254740160 597620343552 606958161420 609338389504 634971615024 638116177920 644067520512 647422038848 667567693824 677998439040 684321740544 687885916276 701868451840 703082757120 723198334976 747025429440 761672986880 793714518780 796827124736 805084400640 809277548560 834459617280 842242142208 846628820032 850821570560 855402175680 859857395345 903997918720 912428987392 914007584256 937443676160 971133058272 996033905920 1031828874414 1052802677760 1058286025040 1073445867520 1084797502464 1112612823040 1124932411392 1140536234240 1142509480320 1195240687104 1213916322840 1218676779008 1269943230048 1276232355840 1288135041024 1294844077696 1355996878080 1368643481088 1375771832552 1403736903680 1406165514240 1446396669952 1494050858880 1523345973760 1587429037560 1593654249472 1610168801280 1618555097120 1668919234560 1684484284416 1693257640064 1710804351360 1719714790690 1807995837440 1824857974784 1828015168512 1874887352320 1942266116544 1992067811840 2063657748828 2105605355520 2116572050080 2146891735040 2169595004928 2281072468480 2285018960640 2390481374208 2427832645680 2437353558016 2539886460096 2552464711680 2579572186035 2589688155392 2711993756160 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13757718325520 14463966699520 14624121348096 15538128932352 15936542494720 16509261990624 16932576400640 18248579747840 18280151685120 19123850993664 19422661165440 20319091680768 20636577488280 20717505243136 21695950049280 21898295697408 22012349320832 23904813742080 24373535580160 25398864600960 25896881553920 27092122241024 27372869621760 27515436651040 31076257864704 31873084989440 33018523981248 33865152801280 36497159495680 36560303370240 38845322330880 40638183361536 41273154976560 41435010486272 43391900098560 44024698641664 47809627484160 50797729201920 51793763107840 54184244482048 54745739243520 55030873302080 62152515729408 66037047962496 67730305602560 73120606740480 77690644661760 81276366723072 82546309953120 82870020972544 88049397283328 95619254968320 101595458403840 103587526215680 108368488964096 109491478487040 110061746604160 124305031458816 132074095924992 135460611205120 155381289323520 162552733446144 165092619906240 176098794566656 203190916807680 207175052431360 220123493208320 248610062917632 264148191849984 270921222410240 310762578647040 325105466892288 330185239812480 352197589133312 406381833615360 414350104862720 440246986416640 528296383699968 541842444820480 621525157294080 660370479624960 704395178266624 812763667230720 880493972833280 1056592767399936 1243050314588160 1320740959249920 1408790356533248 1625527334461440 1760987945666560 2113185534799872 2641481918499840 3521975891333120 4226371069599744 5282963836999680 7043951782666240 10565927673999360 21131855347998720
- Sum of all divisors σ(n): 77915421545840928
- Sum of proper divisors (its aliquot sum) s(n): 56783566197842208
- 21131855347998720 is an abundant number, because the sum of its proper divisors (56783566197842208) is greater than itself. Its abundance is 35651710849843488
Bases of 21131855347998720
- Binary: 10010110001001101001111011110110111011001100000000000002
- Hexadecimal: 0x4B134F7B766000
- Base-36: 5S2M8BTV11C
Squares and roots of 21131855347998720
- 21131855347998720 squared (211318553479987202) is 446555310448742103554309121638400
- 21131855347998720 cubed (211318553479987203) is 9436542225283479510069522630647056046487502848000
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The
square root of 21131855347998720 is 145367999.7385900609 -
The
cube root of 21131855347998720 is 276468.6401523657
Scales and comparisons
How big is 21131855347998720?- 21,131,855,347,998,720 seconds is equal to 671,927,634 years, 49 weeks, 1 day, 8 hours, 32 minutes.
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To count from 1 to 21,131,855,347,998,720 would take you about two billion, fifteen million, seven hundred eighty-two thousand, nine hundred four 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 21131855347998720 cubic inches would be around 23039.1 feet tall.
Recreational maths with 21131855347998720
- 21131855347998720 backwards is 02789974355813112
- The number of decimal digits it has is: 17
- The sum of 21131855347998720's digits is 75
- More coming soon!
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The information we have on file for 21131855347998720 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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