21521339879424
21,521,339,879,424 is an even composite number composed of seven prime numbers multiplied together.
21521339879424 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of eight hundred thirty-two divisors.
Prime factorization of 21521339879424:
212 × 3 × 7 × 11 × 29 × 31 × 25301
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 11 × 29 × 31 × 25301)See below for interesting mathematical facts about the number 21521339879424 from the Numbermatics database.
Names of 21521339879424
- Cardinal: 21521339879424 can be written as Twenty-one trillion, five hundred twenty-one billion, three hundred thirty-nine million, eight hundred seventy-nine thousand, four hundred twenty-four.
Scientific notation
- Scientific notation: 2.1521339879424 × 1013
Factors of 21521339879424
Divisors of 21521339879424
- Number of divisors d(n): 832
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Complete list of divisors:
1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 29 31 32 33 42 44 48 56 58 62 64 66 77 84 87 88 93 96 112 116 124 128 132 154 168 174 176 186 192 203 217 224 231 232 248 256 264 308 319 336 341 348 352 372 384 406 434 448 462 464 496 512 528 609 616 638 651 672 682 696 704 744 768 812 868 896 899 924 928 957 992 1023 1024 1056 1218 1232 1276 1302 1344 1364 1392 1408 1488 1536 1624 1736 1792 1798 1848 1856 1914 1984 2046 2048 2112 2233 2387 2436 2464 2552 2604 2688 2697 2728 2784 2816 2976 3072 3248 3472 3584 3596 3696 3712 3828 3968 4092 4096 4224 4466 4774 4872 4928 5104 5208 5376 5394 5456 5568 5632 5952 6144 6293 6496 6699 6944 7161 7168 7192 7392 7424 7656 7936 8184 8448 8932 9548 9744 9856 9889 10208 10416 10752 10788 10912 11136 11264 11904 12288 12586 12992 13398 13888 14322 14336 14384 14784 14848 15312 15872 16368 16896 17864 18879 19096 19488 19712 19778 20416 20832 21504 21576 21824 22272 22528 23808 25172 25301 25984 26796 27776 28644 28672 28768 29568 29667 29696 30624 31744 32736 33792 35728 37758 38192 38976 39424 39556 40832 41664 43008 43152 43648 44544 45056 47616 50344 50602 51968 53592 55552 57288 57536 59136 59334 59392 61248 63488 65472 67584 69223 71456 75516 75903 76384 77952 78848 79112 81664 83328 86016 86304 87296 89088 95232 100688 101204 103936 107184 111104 114576 115072 118272 118668 118784 122496 126976 130944 135168 138446 142912 151032 151806 152768 155904 157696 158224 163328 166656 172608 174592 177107 178176 190464 201376 202408 207669 207872 214368 222208 229152 230144 236544 237336 244992 261888 276892 278311 285824 302064 303612 305536 311808 315392 316448 326656 333312 345216 349184 354214 356352 380928 402752 404816 415338 415744 428736 444416 458304 460288 473088 474672 489984 523776 531321 553784 556622 571648 604128 607224 611072 623616 632896 653312 666624 690432 698368 708428 733729 784331 805504 809632 830676 831488 834933 857472 888832 916608 920576 946176 949344 979968 1047552 1062642 1107568 1113244 1143296 1208256 1214448 1222144 1247232 1265792 1306624 1333248 1380864 1396736 1416856 1467458 1568662 1611008 1619264 1661352 1669866 1714944 1833216 1841152 1898688 1948177 1959936 2095104 2125284 2201187 2215136 2226488 2286592 2352993 2416512 2428896 2444288 2494464 2531584 2666496 2761728 2833712 2934916 3137324 3222016 3238528 3322704 3339732 3429888 3666432 3682304 3797376 3896354 3919872 4190208 4250568 4402374 4430272 4452976 4573184 4705986 4833024 4857792 4888576 5063168 5136103 5490317 5523456 5667424 5844531 5869832 6274648 6444032 6477056 6645408 6679464 6859776 7332864 7594752 7792708 8071019 8501136 8627641 8804748 8860544 8905952 9146368 9411972 9666048 9715584 9777152 10126336 10272206 10980634 11046912 11334848 11689062 11739664 12549296 12888064 12954112 13290816 13358928 13719552 14665728 15189504 15408309 15585416 16142038 16470951 17002272 17255282 17609496 17721088 17811904 18823944 19332096 19431168 20252672 20544412 21961268 22669696 22745599 23378124 23479328 24213057 25098592 25776128 25882923 25908224 26581632 26717856 27439104 29331456 30379008 30816618 31170832 32284076 32941902 34004544 34510564 35218992 35442176 35623808 37647888 38664192 38862336 40505344 41088824 43922536 45339392 45491198 46756248 46958656 48426114 50197184 51765846 51816448 53163264 53435712 56497133 60393487 60758016 61633236 62341664 64568152 65883804 68009088 68236797 69021128 70437984 70884352 71247616 75295776 77328384 77724672 82177648 87845072 90678784 90982396 93512496 93917312 96852228 100394368 103531692 103632896 106326528 106871424 112994266 120786974 121516032 123266472 124683328 129136304 131767608 136018176 136473594 138042256 140875968 141768704 142495232 150591552 155449344 159219193 164355296 169491399 175690144 181180461 181357568 181964792 187024992 187834624 193704456 200788736 207063384 212653056 213742848 225988532 241573948 246532944 249366656 250201589 258272608 263535216 272036352 272947188 276084512 281751936 283537408 284990464 301183104 310898688 318438386 328710592 338982798 351380288 362360922 362715136 363929584 374049984 375669248 387408912 401577472 414126768 425306112 427485696 451977064 477657579 483147896 493065888 498733312 500403178 516545216 527070432 544072704 545894376 552169024 563503872 569980928 602366208 636876772 657421184 677965596 702760576 724721844 725430272 727859168 748099968 750604767 751338496 774817824 803154944 828253536 850612224 854971392 903954128 955315158 966295792 986131776 997466624 1000806356 1033090432 1054140864 1088145408 1091788752 1104338048 1127007744 1139961856 1204732416 1273753544 1314842368 1355931192 1405521152 1449443688 1455718336 1496199936 1501209534 1502676992 1549635648 1606309888 1656507072 1709942784 1751411123 1807908256 1910630316 1932591584 1972263552 1994933248 2001612712 2066180864 2108281728 2176290816 2183577504 2208676096 2254015488 2409464832 2547507088 2629684736 2711862384 2811042304 2898887376 2911436672 2992399872 3002419068 3005353984 3099271296 3212619776 3313014144 3419885568 3502822246 3615816512 3821260632 3865183168 3944527104 3989866496 4003225424 4132361728 4216563456 4367155008 4417352192 4508030976 4818929664 5095014176 5254233369 5259369472 5423724768 5622084608 5797774752 5822873344 5984799744 6004838136 6198542592 6626028288 7005644492 7231633024 7642521264 7730366336 7889054208 7979732992 8006450848 8264723456 8433126912 8734310016 8834704384 9016061952 9637859328 10190028352 10508466738 10518738944 10847449536 11244169216 11595549504 11645746688 11969599488 12009676272 12397085184 13252056576 14011288984 14463266048 15285042528 15460732672 15778108416 16012901696 16529446912 16866253824 17468620032 17669408768 20380056704 21016933476 21037477888 21694899072 22488338432 23191099008 23291493376 23939198976 24019352544 24794170368 26504113152 28022577968 28926532096 30570085056 30921465344 31556216832 32025803392 33058893824 33732507648 34937240064 35338817536 40760113408 42033866952 43389798144 46382198016 46582986752 48038705088 49588340736 53008226304 56045155936 57853064192 61140170112 61842930688 63112433664 64051606784 67465015296 69874480128 81520226816 84067733904 86779596288 92764396032 93165973504 96077410176 99176681472 106016452608 112090311872 115706128384 122280340224 123685861376 128103213568 139748960256 163040453632 168135467808 173559192576 185528792064 192154820352 224180623744 231412256768 244560680448 247371722752 256206427136 279497920512 326080907264 336270935616 347118385152 371057584128 384309640704 448361247488 489121360896 512412854272 652161814528 672541871232 694236770304 742115168256 768619281408 896722494976 978242721792 1024825708544 1345083742464 1537238562816 1793444989952 1956485443584 2690167484928 3074477125632 3586889979904 5380334969856 7173779959808 10760669939712 21521339879424
- Sum of all divisors σ(n): 76400154132480
- Sum of proper divisors (its aliquot sum) s(n): 54878814253056
- 21521339879424 is an abundant number, because the sum of its proper divisors (54878814253056) is greater than itself. Its abundance is 33357474373632
Bases of 21521339879424
- Binary: 1001110010010110100111101000110010000000000002
- Hexadecimal: 0x1392D3D19000
- Base-36: 7MMRM3L6O
Squares and roots of 21521339879424
- 21521339879424 squared (215213398794242) is 463168070205685830858571776
- 21521339879424 cubed (215213398794243) is 9967997460193481465969040364096689537024
-
The
square root of 21521339879424 is 4639109.8154089865 -
The
cube root of 21521339879424 is 27815.6855908147
Scales and comparisons
How big is 21521339879424?- 21,521,339,879,424 seconds is equal to 684,312 years, 1 week, 6 days, 22 hours, 30 minutes, 24 seconds.
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To count from 1 to 21,521,339,879,424 would take you about one million, seven hundred ten thousand, seven hundred eighty 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 21521339879424 cubic inches would be around 2318 feet tall.
Recreational maths with 21521339879424
- 21521339879424 backwards is 42497893312512
- The number of decimal digits it has is: 14
- The sum of 21521339879424's digits is 60
- More coming soon!
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The information we have on file for 21521339879424 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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