21328731649680
21,328,731,649,680 is an even composite number composed of eight prime numbers multiplied together.
21328731649680 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of one thousand, four hundred forty divisors.
Prime factorization of 21328731649680:
24 × 3 × 5 × 7 × 132 × 73 × 97 × 1032
(2 × 2 × 2 × 2 × 3 × 5 × 7 × 13 × 13 × 73 × 97 × 103 × 103)See below for interesting mathematical facts about the number 21328731649680 from the Numbermatics database.
Names of 21328731649680
- Cardinal: 21328731649680 can be written as Twenty-one trillion, three hundred twenty-eight billion, seven hundred thirty-one million, six hundred forty-nine thousand, six hundred eighty.
Scientific notation
- Scientific notation: 2.132873164968 × 1013
Factors of 21328731649680
Divisors of 21328731649680
- Number of divisors d(n): 1440
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 26 28 30 35 39 40 42 48 52 56 60 65 70 73 78 80 84 91 97 103 104 105 112 120 130 140 146 156 168 169 182 194 195 206 208 210 219 240 260 273 280 291 292 309 312 336 338 364 365 388 390 412 420 438 455 485 507 511 515 520 546 560 582 584 618 624 676 679 721 728 730 776 780 824 840 845 876 910 949 970 1014 1022 1030 1040 1092 1095 1164 1168 1183 1236 1261 1339 1352 1358 1365 1442 1455 1456 1460 1533 1545 1552 1560 1648 1680 1690 1752 1820 1898 1940 2028 2037 2044 2060 2163 2184 2190 2328 2366 2472 2522 2535 2555 2678 2704 2716 2730 2847 2884 2910 2920 3066 3090 3120 3380 3395 3504 3549 3605 3640 3783 3796 3880 4017 4056 4074 4088 4120 4326 4368 4380 4656 4732 4745 4944 5044 5070 5110 5356 5432 5460 5694 5768 5820 5840 5915 6132 6180 6305 6643 6695 6760 6790 7081 7098 7210 7280 7519 7566 7592 7665 7760 8034 8112 8148 8176 8240 8652 8760 8827 9373 9464 9490 9991 10088 10140 10185 10220 10609 10712 10815 10864 10920 11388 11536 11640 11830 12264 12337 12360 12610 13286 13390 13520 13580 14162 14196 14235 14420 15038 15132 15184 15330 16068 16296 16393 17304 17407 17520 17654 17745 18746 18915 18928 18980 19929 19982 20085 20176 20280 20370 20440 21218 21243 21424 21630 21840 22557 22776 23280 23660 24528 24674 24720 25220 26481 26572 26780 27160 28119 28324 28392 28470 28840 29973 30076 30264 30660 31827 32136 32592 32786 33215 34608 34814 35308 35405 35490 37011 37492 37595 37830 37960 39858 39964 40170 40560 40740 40880 42436 42486 43260 44135 45114 45552 46865 47320 49179 49348 49567 49955 50440 52221 52633 52962 53045 53144 53560 54320 56238 56648 56784 56940 57680 59946 60152 60528 61320 61685 63654 64272 65572 66430 69628 69937 70616 70810 70980 74022 74263 74984 75190 75660 75920 79716 79928 80340 81480 81965 84872 84972 86359 86520 87035 88270 90228 92053 93730 94640 97747 98358 98696 99134 99645 99910 100880 104442 105266 105924 106090 106215 106288 107120 112476 112785 113296 113880 114751 119892 120304 121849 122640 123370 127308 129883 131144 132405 132860 137917 139256 139874 140595 141232 141620 141960 148044 148526 148701 149865 149968 150380 151320 157899 159135 159432 159856 160680 162960 163930 169744 169944 172718 173040 174070 176540 180456 184106 185055 187460 195494 196716 197392 198268 199290 199820 208884 209811 210532 211848 212180 212430 222789 224952 225570 227760 229502 239784 243698 245895 246740 247835 254616 259077 259766 261105 262288 263165 264810 265720 275834 276159 278512 279748 281190 283240 283920 293241 296088 297052 297402 299730 300760 302640 315798 318270 318864 321360 327860 339888 344253 345436 348140 349685 353080 360912 365547 368212 370110 371315 374920 389649 390988 393432 396536 398580 399640 413751 417768 419622 421064 423696 424360 424860 431795 445578 449904 451140 459004 460265 479568 487396 488735 491790 493480 495670 509232 518154 519532 522210 526330 529620 531440 551668 552318 559496 562380 566480 573755 586482 592176 594104 594804 599460 601520 609245 631596 636540 644371 649415 655720 684229 688506 689585 690872 696280 699370 706160 729343 731094 736424 740220 742630 743505 749840 774457 779298 781976 786864 789495 793072 797160 799280 827502 835536 839244 842128 848720 849720 863590 891156 902280 909181 918008 920530 965419 974792 977470 983580 986960 991340 1029073 1036308 1039064 1044420 1049055 1052660 1059240 1103336 1104636 1113945 1118992 1124760 1147510 1172964 1188208 1189608 1196689 1198920 1218490 1263192 1270711 1273080 1288742 1295385 1298830 1311440 1368458 1377012 1379170 1380795 1381744 1392560 1398740 1458686 1462188 1466205 1472848 1480440 1485260 1487010 1548914 1558596 1563952 1578990 1594320 1655004 1678488 1688479 1699440 1721265 1727180 1782312 1792921 1804560 1818362 1827735 1836016 1841060 1930838 1933113 1948245 1949584 1954940 1967160 1982680 2052687 2058146 2068755 2072616 2078128 2088840 2098110 2105320 2118480 2188029 2206672 2209272 2227890 2249520 2295020 2323371 2345928 2379216 2393378 2397840 2436980 2526384 2541422 2546160 2577484 2590770 2597660 2727543 2736916 2754024 2758340 2761590 2797480 2896257 2917372 2924376 2932410 2960880 2970520 2974020 3087219 3097828 3117192 3157980 3221855 3310008 3356976 3376958 3421145 3442530 3454360 3564624 3585842 3590067 3636724 3646715 3655470 3682120 3812133 3861676 3866226 3872285 3896490 3909880 3934320 3965360 4105374 4116292 4137510 4145232 4177680 4196220 4210640 4376058 4418544 4455780 4545905 4590040 4646742 4691856 4786756 4827095 4873960 5065437 5082844 5105401 5145365 5154968 5181540 5195320 5378763 5421199 5455086 5473832 5508048 5516680 5523180 5594960 5792514 5834744 5848752 5864820 5941040 5948040 5983445 6174438 6195656 6234384 6315960 6353555 6443710 6620016 6753916 6842290 6885060 6908720 7171684 7180134 7203511 7273448 7293430 7310940 7364240 7624266 7723352 7732452 7744570 7792980 7819760 8210748 8232584 8275020 8376823 8392440 8442395 8752116 8894977 8911560 8964605 9091810 9180080 9293484 9481459 9573512 9654190 9665565 9747920 10067941 10130874 10165688 10210802 10263435 10290730 10309936 10363080 10390640 10757526 10842398 10910172 10940145 10947664 11033360 11046360 11585028 11616855 11669488 11729640 11819353 11896080 11966890 12348876 12391312 12550447 12631920 12707110 12887420 13377949 13507832 13637715 13684580 13770120 14343368 14360268 14407022 14481285 14546896 14586860 14621880 15248532 15316203 15436095 15446704 15464904 15489140 15585960 16263597 16421496 16465168 16550040 16753646 16784880 16884790 17504232 17789954 17823120 17929210 17950335 18183620 18586968 18962918 19060665 19147024 19308380 19331130 20135882 20261748 20331376 20421604 20526870 20581460 20726160 21515052 21610533 21684796 21820344 21880290 22092720 23170056 23233710 23459280 23638706 23933780 24697752 25100894 25130469 25327185 25414220 25527005 25774840 26684931 26755898 26893815 27015664 27105995 27275430 27369160 27540240 28444377 28686736 28720536 28814044 28962570 29173720 29243760 30203823 30497064 30632406 30872190 30929808 30978280 31171920 32527194 32842992 33100080 33507292 33769580 35008464 35458059 35579908 35858420 35900670 36017555 36367240 37173936 37651341 37925836 38121330 38616760 38662260 40133847 40271764 40523496 40843208 41053740 41162920 41884115 43030104 43221066 43369592 43640688 43760580 44474885 46340112 46467420 47277412 47407295 47867560 49395504 50201788 50260938 50339705 50654370 50828440 51054010 51549680 53369862 53511796 53787630 54211990 54550860 54738320 56888754 57441072 57628088 57925140 58347440 59096765 60407646 60994128 61264812 61744380 61956560 62752235 65054388 66370213 66889745 67014584 67539160 70475587 70916118 71159816 71716840 71801340 72035110 72734480 75122329 75302682 75851672 76242660 76581015 77233520 77324520 80267694 80543528 81046992 81317985 81686416 82107480 82325840 83768230 86060208 86442132 86739184 87521160 88949770 92934840 93645643 94554824 94814590 95735120 100403576 100521876 100679410 101308740 101656880 102108020 106739724 107023592 107575260 108052665 108423980 109101720 113777508 115256176 115850280 118193530 120815292 122529624 123258967 123488760 125504470 125652345 130108776 130883233 132740426 133424655 133779490 134029168 135078320 140951174 141832236 142221885 142319632 143433680 143602680 144070220 150244658 150605364 151019115 151703344 152485320 153162030 154649040 160535388 161087056 162635970 164214960 167536460 172884264 173913337 175042320 177290295 177899540 185869680 187291286 188256705 189109648 189629180 199110639 200669235 200807152 201043752 201358820 202617480 204216040 211426761 213479448 214047184 215150520 216105330 216847960 218203440 225366987 227555016 231700560 236387060 241630584 245059248 246517934 246977520 251008940 251304690 260217552 261766466 265480852 266849310 267558980 280936929 281902348 283664472 284443770 287205360 288140440 300489316 301210728 302038230 304970640 306324060 321070776 325271940 331851065 335072920 345768528 347826674 352377935 354580590 355799080 369776901 374582572 375611645 376513410 379258360 392649699 398221278 401338470 402087504 402717640 405234960 408432080 422853522 426958896 430301040 432210660 433695920 450733974 455110032 468228215 472774120 483261168 493035868 502017880 502609380 521740011 523532932 525856303 530961704 533698620 535117960 561873858 563804696 567328944 568887540 576280880 600978632 602421456 604076460 612648120 616294835 642141552 650543880 654416165 663702130 670145840 695653348 704755870 709161180 711598160 739553802 749165144 751223290 753026820 758516720 785299398 796442556 802676940 805435280 845707044 862812769 864421320 869566685 901467948 916182631 936456430 945548240 976590277 986071736 995553195 1004035760 1005218760 1043480022 1047065864 1051712606 1057133805 1061923408 1067397240 1070235920 1123747716 1126834935 1127609392 1137775080 1201957264 1208152920 1217393359 1225296240 1232589670 1301087760 1308832330 1327404260 1391306696 1404684645 1409511740 1418322360 1479107604 1498330288 1502446580 1506053640 1570598796 1577568909 1592885112 1605353880 1691414088 1725625538 1728842640 1739133370 1802935896 1832365262 1848884505 1872912860 1953180554 1963248495 1972143472 1991106390 2010437520 2086960044 2094131728 2103425212 2114267610 2134794480 2247495432 2253669870 2275550160 2416305840 2434786718 2465179340 2588438307 2608700055 2617664660 2629281515 2654808520 2748547893 2782613392 2809369290 2819023480 2836644720 2929770831 2958215208 3004893160 3012107280 3141197592 3155137818 3185770224 3210707760 3382828176 3451251076 3478266740 3605871792 3652180077 3664730524 3697769010 3745825720 3906361108 3926496990 3982212780 4173920088 4206850424 4228535220 4314063845 4494990864 4507339740 4580913155 4869573436 4882951385 4930358680 5176876614 5217400110 5235329320 5258563030 5309617040 5497095786 5618738580 5638046960 5859541662 5916430416 6009786320 6086966795 6282395184 6310275636 6836131939 6902502152 6956533480 7304360154 7329461048 7395538020 7491651440 7812722216 7852993980 7887844545 7964425560 8347840176 8413700848 8457070440 8628127690 9014679480 9161826310 9739146872 9765902770 9860717360 10353753228 10434800220 10470658640 10517126060 10994191572 11237477160 11719083324 12173933590 12620551272 12695673601 12942191535 13672263878 13742739465 13805004304 13913066960 14608720308 14648854155 14658922096 14791076040 15625444432 15705987960 15775689090 15928851120 16914140880 17256255380 18029358960 18260900385 18323652620 19478293744 19531805540 20508395817 20707506456 20869600440 21034252120 21988383144 22474954320 23438166648 24347867180 25241102544 25391347202 25884383070 27344527756 27485478930 29217440616 29297708310 29582152080 31411975920 31551378180 34180659695 34512510760 36521800770 36647305240 38087020803 39063611080 41016791634 41415012912 41739200880 42068504240 43976766288 46876333296 48695734360 50782694404 51768766140 54689055512 54970957860 58434881232 58595416620 63102756360 63478368005 68361319390 69025021520 73043601540 73294610480 76174041606 78127222160 82033583268 88869715207 97391468720 101565388808 102541979085 103537532280 109378111024 109941915720 117190833240 126205512720 126956736010 136722638780 146087203080 152348083212 164067166536 177739430414 190435104015 203130777616 205083958170 207075064560 219883831440 234381666480 253913472020 266609145621 273445277560 292174406160 304696166424 328134333072 355478860828 380870208030 410167916340 444348576035 507826944040 533218291242 546890555120 609392332848 710957721656 761740416060 820335832680 888697152070 1015653888080 1066436582484 1333045728105 1421915443312 1523480832120 1640671665360 1777394304140 2132873164968 2666091456210 3046961664240 3554788608280 4265746329936 5332182912420 7109577216560 10664365824840 21328731649680
- Sum of all divisors σ(n): 84621927350016
- Sum of proper divisors (its aliquot sum) s(n): 63293195700336
- 21328731649680 is an abundant number, because the sum of its proper divisors (63293195700336) is greater than itself. Its abundance is 41964464050656
Bases of 21328731649680
- Binary: 1001101100101111110110111100100110110100100002
- Hexadecimal: 0x1365FB793690
- Base-36: 7K6A84RYO
Squares and roots of 21328731649680
- 21328731649680 squared (213287316496802) is 454914793784061334244102400
- 21328731649680 cubed (213287316496803) is 9702755560089759511222516057762847232000
-
The
square root of 21328731649680 is 4618303.9797830547 -
The
cube root of 21328731649680 is 27732.4566873505
Scales and comparisons
How big is 21328731649680?- 21,328,731,649,680 seconds is equal to 678,187 years, 36 weeks, 28 minutes.
-
To count from 1 to 21,328,731,649,680 would take you about one million, six hundred ninety-five thousand, four hundred sixty-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 21328731649680 cubic inches would be around 2311 feet tall.
Recreational maths with 21328731649680
- 21328731649680 backwards is 08694613782312
- 21328731649680 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21328731649680's digits is 60
- More coming soon!
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The information we have on file for 21328731649680 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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