21221264155891320
21,221,264,155,891,320 is an even composite number composed of six prime numbers multiplied together.
21221264155891320 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of eight hundred sixty-four divisors.
Prime factorization of 21221264155891320:
23 × 32 × 5 × 433 × 732 × 3732
(2 × 2 × 2 × 3 × 3 × 5 × 43 × 43 × 43 × 73 × 73 × 373 × 373)See below for interesting mathematical facts about the number 21221264155891320 from the Numbermatics database.
Names of 21221264155891320
- Cardinal: 21221264155891320 can be written as Twenty-one quadrillion, two hundred twenty-one trillion, two hundred sixty-four billion, one hundred fifty-five million, eight hundred ninety-one thousand, three hundred twenty.
Scientific notation
- Scientific notation: 2.122126415589132 × 1016
Factors of 21221264155891320
Divisors of 21221264155891320
- Number of divisors d(n): 864
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 43 45 60 72 73 86 90 120 129 146 172 180 215 219 258 292 344 360 365 373 387 430 438 516 584 645 657 730 746 774 860 876 1032 1095 1119 1290 1314 1460 1492 1548 1720 1752 1849 1865 1935 2190 2238 2580 2628 2920 2984 3096 3139 3285 3357 3698 3730 3870 4380 4476 5160 5256 5329 5547 5595 6278 6570 6714 7396 7460 7740 8760 8952 9245 9417 10658 11094 11190 12556 13140 13428 14792 14920 15480 15695 15987 16039 16641 16785 18490 18834 21316 22188 22380 25112 26280 26645 26856 27229 27735 28251 31390 31974 32078 33282 33570 36980 37668 42632 44376 44760 47085 47961 48117 53290 54458 55470 56502 62780 63948 64156 66564 67140 73960 75336 79507 79935 80195 81687 83205 94170 95922 96234 106580 108916 110940 113004 125560 127896 128312 133128 134280 134977 136145 139129 141255 144351 159014 159870 160390 163374 166410 188340 191844 192468 213160 217832 221880 226008 229147 238521 239805 240585 245061 269954 272290 278258 282510 288702 318028 319740 320780 326748 332820 376680 383688 384936 397535 404931 408435 417387 458294 477042 479610 481170 490122 539908 544580 556516 565020 577404 636056 639480 641560 653496 665640 674885 687441 689677 695645 715563 721755 795070 809862 816870 834774 916588 954084 959220 962340 980244 1079816 1089160 1113032 1130040 1145735 1154808 1170847 1192605 1214793 1225305 1252161 1349770 1374882 1379354 1391290 1431126 1443510 1590140 1619724 1633740 1669548 1833176 1908168 1918440 1924680 1960488 1987717 2024655 2062323 2069031 2086935 2291470 2341694 2385210 2429586 2450610 2504322 2699540 2749764 2758708 2782580 2862252 2887020 3180280 3239448 3267480 3339096 3437205 3448385 3512541 3577815 3975434 4049310 4124646 4138062 4173870 4582940 4683388 4770420 4859172 4901220 5008644 5399080 5499528 5517416 5565160 5724504 5774040 5804011 5854235 5963151 5982547 6073965 6207093 6260805 6874410 6896770 7025082 7155630 7950868 8098620 8249292 8276124 8347740 9165880 9366776 9540840 9718344 9802440 9853321 9938585 10017288 10156417 10311615 10345155 10537623 11608022 11708470 11926302 11965094 12147930 12414186 12521610 13748820 13793540 14050164 14311260 15901736 16197240 16498584 16552248 16695480 17412033 17562705 17889453 17947641 19706642 19877170 20312834 20623230 20690310 21075246 23216044 23416940 23852604 23930188 24295860 24828372 25043220 27497640 27587080 28100328 28622520 29020055 29559963 29656111 29815755 29912735 30469251 31035465 34824066 35125410 35778906 35895282 39413284 39754340 40625668 41246460 41380620 42150492 46432088 46833880 47705208 47860376 48591720 49266605 49656744 50086440 50346421 50782085 52236099 52688115 53842923 58040110 59119926 59312222 59631510 59825470 60938502 62070930 69648132 70250820 71557812 71790564 78826568 79508680 81251336 82492920 82761240 84300984 85471831 87060165 88679889 88968333 89447265 89738205 91407753 98533210 100692842 101564170 104472198 105376230 107685846 116080220 118239852 118624444 119263020 119650940 121877004 124141860 139296264 140501640 143115624 143581128 147799815 148280555 151039263 152346255 170943662 174120330 177359778 177936666 178894530 179476410 182815506 197066420 201385684 203128340 208944396 210752460 215371692 232160440 236479704 237248888 238526040 239301880 243754008 248283720 251732105 256415493 257249521 261180495 266904999 269214615 295599630 296561110 302078526 304692510 341887324 348240660 354719556 355873332 357789060 358952820 365631012 394132840 402771368 406256680 417888792 421504920 423692803 427359155 430743384 436725931 443399445 444841665 453117789 457038765 503464210 512830986 514499042 522360990 533809998 538429230 591199260 593122220 604157052 609385020 683774648 696481320 709439112 711746664 715578120 717905640 731262024 741418441 755196315 769246479 771748563 847385606 854718310 873451862 886798890 889683330 906235578 914077530 1006928420 1025661972 1028998084 1044721980 1067619996 1076858460 1182398520 1186244440 1208314104 1218770040 1271078409 1282077465 1286247605 1310177793 1334524995 1482836882 1510392630 1538492958 1543497126 1694771212 1709436620 1746903724 1773597780 1779366660 1812471156 1828155060 2013856840 2051323944 2057996168 2089443960 2118464015 2135239992 2153716920 2164896103 2183629655 2224255323 2265588945 2315245689 2542156818 2564154930 2572495210 2620355586 2669049990 2965673764 3020785260 3076985916 3086994252 3389542424 3418873240 3493807448 3547195560 3558733320 3624942312 3656310120 3675288733 3707092205 3813235227 3846232395 3858742815 3930533379 4236928030 4329792206 4367259310 4448510646 4531177890 4630491378 5084313636 5128309860 5144990420 5240711172 5338099980 5931347528 6041570520 6153971832 6173988504 6355392045 6494688309 6550888965 6672765969 7350577466 7414184410 7626470454 7692464790 7717485630 7861066758 8473856060 8659584412 8734518620 8897021292 9062355780 9260982756 10168627272 10256619720 10289980840 10481422344 10676199960 10824480515 11025866199 11061729403 11121276615 11576228445 12710784090 12989376618 13101777930 13345531938 14701154932 14828368820 15252940908 15384929580 15434971260 15722133516 16947712120 17319168824 17469037240 17794042584 18124711560 18376443665 18521965512 18779215033 19066176135 19484064927 19652666895 21648961030 22051732398 22123458806 22242553230 23152456890 25421568180 25978753236 26203555860 26691063876 29402309864 29656737640 30505881816 30769859160 30869942520 31444267032 31880992963 32473441545 33077598597 33185188209 33363829845 36752887330 37558430066 38132352270 38968129854 39305333790 43297922060 44103464796 44246917612 44485106460 46304913780 50843136360 51957506472 52407111720 53382127752 55129330995 55308647015 56337645099 63761985926 64946883090 66155197194 66370376418 66727659690 73505774660 75116860132 76264704540 77936259708 78610667580 86595844120 88206929592 88493835224 88970212920 92609827560 93896075165 95642978889 97420324635 99555564627 110258661990 110617294030 112675290198 127523971852 129893766180 132310394388 132740752836 133455319380 147011549320 150233720264 152529409080 155872519416 157221335160 158037415519 159404964815 165387992985 165925941045 169012935297 187792150330 191285957778 194840649270 199111129254 220517323980 221234588060 225350580396 255047943704 259787532360 264620788776 265481505672 266910638760 281688225495 286928936667 316074831038 318809929630 330775985970 331851882090 338025870594 375584300660 382571915556 389681298540 398222258508 441034647960 442469176120 450701160792 474112246557 478214894445 497777823135 563376450990 573857873334 632149662076 637619859260 661551971940 663703764180 676051741188 751168601320 765143831112 779362597080 790187077595 796444517016 807506246419 845064676485 948224493114 956429788890 995555646270 1126752901980 1147715746668 1264299324152 1275239718520 1323103943880 1327407528360 1352103482376 1370882697409 1422336739671 1434644683335 1580374155190 1615012492838 1690129352970 1896448986228 1912859577780 1991111292540 2253505803960 2295431493336 2370561232785 2422518739257 2741765394818 2844673479342 2869289366670 3160748310380 3230024985676 3380258705940 3792897972456 3825719155560 3982222585080 4037531232095 4112648092227 4741122465570 4845037478514 5483530789636 5689346958684 5738578733340 6321496620760 6460049971352 6760517411880 6854413487045 7111683698355 7267556217771 8075062464190 8225296184454 9482244931140 9690074957028 10967061579272 11378693917368 11477157466680 12112593696285 12337944276681 13708826974090 14223367396710 14535112435542 16150124928380 16450592368908 18964489862280 19380149914056 20563240461135 24225187392570 24675888553362 27417653948180 28446734793420 29070224871084 32300249856760 32901184737816 36337781088855 41126480922270 48450374785140 49351777106724 54835307896360 56893469586840 58140449742168 58947955988587 61689721383405 72675562177710 82252961844540 96900749570280 98703554213448 117895911977174 123379442766810 145351124355420 164505923689080 176843867965761 235791823954348 246758885533620 290702248710840 294739779942935 353687735931522 471583647908696 493517771067240 530531603897283 589479559885870 707375471863044 884219339828805 1061063207794566 1178959119771740 1414750943726088 1768438679657610 2122126415589132 2357918239543480 2652658019486415 3536877359315220 4244252831178264 5305316038972830 7073754718630440 10610632077945660 21221264155891320
- Sum of all divisors σ(n): 71784186215742000
- Sum of proper divisors (its aliquot sum) s(n): 50562922059850680
- 21221264155891320 is an abundant number, because the sum of its proper divisors (50562922059850680) is greater than itself. Its abundance is 29341657903959360
Bases of 21221264155891320
- Binary: 10010110110010010100000100101111011001001010110011110002
- Hexadecimal: 0x4B64A097B25678
- Base-36: 5SYB661M3Y0
Squares and roots of 21221264155891320
- 21221264155891320 squared (212212641558913202) is 450342052374117738359063651342400
- 21221264155891320 cubed (212212641558913203) is 9556827653937396288910964606150091365386507968000
-
The
square root of 21221264155891320 is 145675200.8953182119 -
The
cube root of 21221264155891320 is 276858.0041594531
Scales and comparisons
How big is 21221264155891320?- 21,221,264,155,891,320 seconds is equal to 674,770,558 years, 24 weeks, 5 days, 18 hours, 42 minutes.
-
To count from 1 to 21,221,264,155,891,320 would take you about two billion, twenty-four million, three hundred eleven thousand, six hundred seventy-five 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 21221264155891320 cubic inches would be around 23071.5 feet tall.
Recreational maths with 21221264155891320
- 21221264155891320 backwards is 02319855146212212
- The number of decimal digits it has is: 17
- The sum of 21221264155891320's digits is 54
- More coming soon!
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The information we have on file for 21221264155891320 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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