21379073749438020
21,379,073,749,438,020 is an even composite number composed of nine prime numbers multiplied together.
21379073749438020 is an even composite number. It is composed of nine distinct prime numbers multiplied together. It has a total of seven hundred sixty-eight divisors.
Prime factorization of 21379073749438020:
22 × 3 × 5 × 7 × 11 × 23 × 139 × 16901 × 85643
(2 × 2 × 3 × 5 × 7 × 11 × 23 × 139 × 16901 × 85643)See below for interesting mathematical facts about the number 21379073749438020 from the Numbermatics database.
Names of 21379073749438020
- Cardinal: 21379073749438020 can be written as Twenty-one quadrillion, three hundred seventy-nine trillion, seventy-three billion, seven hundred forty-nine million, four hundred thirty-eight thousand and twenty.
Scientific notation
- Scientific notation: 2.137907374943802 × 1016
Factors of 21379073749438020
Divisors of 21379073749438020
- Number of divisors d(n): 768
-
Complete list of divisors:
1 2 3 4 5 6 7 10 11 12 14 15 20 21 22 23 28 30 33 35 42 44 46 55 60 66 69 70 77 84 92 105 110 115 132 138 139 140 154 161 165 210 220 230 231 253 276 278 308 322 330 345 385 417 420 460 462 483 506 556 644 660 690 695 759 770 805 834 924 966 973 1012 1155 1265 1380 1390 1518 1529 1540 1610 1668 1771 1932 1946 2085 2310 2415 2530 2780 2919 3036 3058 3197 3220 3542 3795 3892 4170 4587 4620 4830 4865 5060 5313 5838 6116 6394 7084 7590 7645 8340 8855 9174 9591 9660 9730 10626 10703 11676 12788 14595 15180 15290 15985 16901 17710 18348 19182 19460 21252 21406 22379 22935 26565 29190 30580 31970 32109 33802 35167 35420 38364 42812 44758 45870 47955 50703 53130 53515 58380 63940 64218 67137 67604 70334 84505 85643 89516 91740 95910 101406 105501 106260 107030 111895 118307 128436 134274 140668 160545 169010 171286 175835 185911 191820 202812 211002 214060 223790 236614 246169 253515 256929 268548 321090 335685 338020 342572 351670 354921 371822 388723 422004 428215 447580 473228 492338 507030 513858 527505 557733 591535 599501 642180 671370 703340 709842 738507 743644 777446 856430 929555 942073 984676 1014060 1027716 1055010 1115466 1166169 1183070 1199002 1230845 1284645 1301377 1342740 1419684 1477014 1554892 1712860 1774605 1798503 1859110 1884146 1943615 1969789 2110020 2230932 2332338 2349239 2366140 2398004 2461690 2569290 2602754 2721061 2788665 2826219 2954028 2997505 3549210 3597006 3692535 3718220 3768292 3887230 3904131 3939578 4275953 4664676 4698478 4710365 4923380 5138580 5205508 5442122 5577330 5652438 5830845 5909367 5995010 6506885 6594511 7047717 7098420 7194012 7385070 7774460 7808262 7879156 8163183 8551906 8992515 9396956 9420730 9848945 10884244 11154660 11304876 11661690 11746195 11818734 11904377 11990020 12827859 13013770 13189022 13605305 13788523 14095434 14131095 14770140 15616524 16326366 16444673 17103812 17985030 18841460 19520655 19697890 19783533 21379765 21667679 23323380 23492390 23637468 23808754 25655718 25841629 26027540 26378044 27210610 27577046 28190868 28262190 29546835 29931671 32652732 32889346 32972555 35238585 35713131 35970060 39041310 39395780 39567066 40815915 41365569 42759530 43335358 46984780 47617508 49334019 51311436 51683258 54032497 54421220 55154092 56524380 59093670 59521885 59863342 64139295 65003037 65778692 65945110 68942615 70477170 71426262 77524887 78082620 79134132 81631830 82223365 82731138 83330639 85519060 86670716 89795013 98668038 98917665 103366516 108064994 108338395 118187340 119043770 119726684 128278590 129208145 130006074 130948147 131890220 137885230 140954340 142852524 149658355 151673753 155049774 162097491 163263660 164446730 165462276 166661278 178565655 179590026 180891403 197336076 197835330 206827845 216129988 216676790 238087540 246670095 249991917 256557180 258416290 260012148 261896294 270162485 273800671 275770460 299316710 303347506 310099548 324194982 325015185 328893460 333322556 357131310 359180052 361782806 378227479 387624435 392844441 395670660 413655690 416653195 433353580 448975065 455021259 493340190 499983834 516832580 523792588 540324970 542674209 547601342 594357467 598633420 606695012 648389964 650030370 654740735 714262620 723565612 756454958 758368765 775248870 785688882 810487455 821402013 827311380 833306390 897950130 904457015 910042518 916637029 986680380 999967668 1080649940 1085348418 1095202684 1134682437 1188714934 1249959585 1300060740 1309481470 1369003355 1447452343 1512909916 1516737530 1550497740 1571377764 1620974910 1642804026 1666612780 1783072401 1795900260 1808914030 1820085036 1833274058 1891137395 1916604697 1964222205 2170696836 2269364874 2275106295 2377429868 2499919170 2618962940 2713371045 2738006710 2749911087 2894904686 2971787335 3011807381 3033475060 3241949820 3285608052 3566144802 3617828060 3666548116 3782274790 3833209394 3928444410 4107010065 4160502269 4342357029 4538729748 4550212590 4583185145 4999838340 5426742090 5476013420 5499822174 5673412185 5749814091 5789809372 5943574670 6023614762 7132289604 7237261715 7564549580 7666418788 7856888820 8214020130 8321004538 8684714058 8915362005 9035422143 9100425180 9166370290 9583023485 10132166401 10853484180 10999644348 11346824370 11499628182 11887149340 12047229524 12481506807 13749555435 14474523430 15059036905 15921975773 16428040260 16642009076 17369428116 17830724010 18070844286 18332740580 19166046970 20264332802 20802511345 21082651667 21711785145 22693648740 22999256364 24963013614 27499110870 28749070455 28949046860 30118073810 30396499203 31843951546 33291403889 35661448020 36141688572 38332093940 40528665604 41605022690 42165303334 43423570290 45177110715 47765927319 49926027228 50660832005 54998221740 57498140910 60236147620 60792998406 62407534035 63247955001 63687903092 66582807778 79609878865 83210045380 84330606668 86847140580 90354221430 95531854638 99874211667 101321664010 105413258335 111453830411 114996281820 121585996812 124815068070 126495910002 133165615556 151982496015 159219757730 166457019445 180708442860 191063709276 199748423334 201195875677 202643328020 210826516670 222907660822 233039827223 238829636595 249630136140 252991820004 303964992030 316239775005 318439515460 332914038890 334361491233 366205442779 399496846668 402391751354 421653033340 445815321644 466079654446 477659273190 499371058335 557269152055 603587627031 607929984060 632479550010 665828077780 668722982466 699119481669 732410885558 804783502708 932159308892 955318546380 998742116670 1005979378385 1098616328337 1114538304110 1165199136115 1207175254062 1264959100020 1337445964932 1398238963338 1408371129739 1464821771116 1671807456165 1831027213895 1997484233340 2011958756770 2197232656674 2213154632447 2229076608220 2330398272230 2414350508124 2563438099453 2796477926676 2816742259478 3017938135155 3343614912330 3495597408345 3662054427790 4023917513540 4225113389217 4394465313348 4426309264894 4627505140571 4660796544460 5126876198906 5493081641685 5633484518956 6035876270310 6639463897341 6687229824660 6991194816690 7041855648695 7324108855580 7690314298359 8450226778434 8852618529788 9255010281142 10253752397812 10986163283370 11065773162235 12071752540620 12817190497265 13278927794682 13882515421713 13982389633380 14083711297390 15380628596718 15492082427129 16900453556868 18510020562284 21125566946085 21972326566740 22131546324470 23137525702855 25634380994530 26557855589364 27765030843426 28167422594780 30761257193436 30984164854258 32392535983997 33197319486705 38451571491795 42251133892170 44263092648940 46275051405710 46476247281387 50902556546281 51268761989060 55530061686852 61968329708516 64785071967994 66394638973410 69412577108565 76903142983590 77460412135645 84502267784340 92550102811420 92952494562774 97177607951991 101805113092562 129570143935988 132789277946820 138825154217130 152707669638843 153806285967180 154920824271290 161962679919985 185904989125548 194355215903982 203610226185124 232381236406935 254512782731405 277650308434260 305415339277686 309841648542580 323925359839970 356317895823967 388710431807964 464762472813870 485888039759955 509025565462810 610830678555372 647850719679940 712635791647934 763538348194215 929524945627740 971776079519910 1018051130925620 1068953687471901 1425271583295868 1527076696388430 1781589479119835 1943552159039820 2137907374943802 3054153392776860 3563178958239670 4275814749887604 5344768437359505 7126357916479340 10689536874719010 21379073749438020
- Sum of all divisors σ(n): 78443115185111040
- Sum of proper divisors (its aliquot sum) s(n): 57064041435673020
- 21379073749438020 is an abundant number, because the sum of its proper divisors (57064041435673020) is greater than itself. Its abundance is 35684967686235000
Bases of 21379073749438020
- Binary: 10010111111010000100111100000000111011001001110010001002
- Hexadecimal: 0x4BF42780764E44
- Base-36: 5UI8YW7377O
Squares and roots of 21379073749438020
- 21379073749438020 squared (213790737494380202) is 457064794383909838768265821520400
- 21379073749438020 cubed (213790737494380203) is 9771621947405332983229494506697978703121965608000
-
The
square root of 21379073749438020 is 146215846.4375117585 -
The
cube root of 21379073749438020 is 277542.5847021419
Scales and comparisons
How big is 21379073749438020?- 21,379,073,749,438,020 seconds is equal to 679,788,415 years, 21 weeks, 4 days, 2 hours, 7 minutes.
-
To count from 1 to 21,379,073,749,438,020 would take you about two billion, thirty-nine million, three hundred sixty-five thousand, two hundred forty-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 21379073749438020 cubic inches would be around 23128.5 feet tall.
Recreational maths with 21379073749438020
- 21379073749438020 backwards is 02083494737097312
- 21379073749438020 is a
Harshad number . - The number of decimal digits it has is: 17
- The sum of 21379073749438020's digits is 69
- More coming soon!
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The information we have on file for 21379073749438020 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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