21123460747520
21,123,460,747,520 is an even composite number composed of six prime numbers multiplied together.
21123460747520 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 21123460747520:
28 × 5 × 172 × 241 × 313 × 757
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 17 × 17 × 241 × 313 × 757)See below for interesting mathematical facts about the number 21123460747520 from the Numbermatics database.
Names of 21123460747520
- Cardinal: 21123460747520 can be written as Twenty-one trillion, one hundred twenty-three billion, four hundred sixty million, seven hundred forty-seven thousand, five hundred twenty.
Scientific notation
- Scientific notation: 2.112346074752 × 1013
Factors of 21123460747520
Divisors of 21123460747520
- Number of divisors d(n): 432
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Complete list of divisors:
1 2 4 5 8 10 16 17 20 32 34 40 64 68 80 85 128 136 160 170 241 256 272 289 313 320 340 482 544 578 626 640 680 757 964 1088 1156 1205 1252 1280 1360 1445 1514 1565 1928 2176 2312 2410 2504 2720 2890 3028 3130 3785 3856 4097 4352 4624 4820 5008 5321 5440 5780 6056 6260 7570 7712 8194 9248 9640 10016 10642 10880 11560 12112 12520 12869 15140 15424 16388 18496 19280 20032 20485 21284 21760 23120 24224 25040 25738 26605 30280 30848 32776 36992 38560 40064 40970 42568 46240 48448 50080 51476 53210 60560 61696 64345 65552 69649 73984 75433 77120 80128 81940 85136 90457 92480 96896 100160 102952 106420 121120 128690 131104 139298 150866 154240 163880 170272 180914 182437 184960 193792 200320 205904 212840 218773 236941 242240 257380 262208 278596 301732 308480 327760 340544 348245 361828 364874 369920 377165 400640 411808 425680 437546 452285 473882 484480 514760 524416 557192 603464 655520 681088 696490 723656 729748 754330 823616 851360 875092 904570 912185 947764 968960 1029520 1048832 1093865 1114384 1184705 1206928 1282361 1311040 1362176 1392980 1447312 1459496 1508660 1647232 1702720 1750184 1809140 1824370 1895528 2059040 2187730 2228768 2369410 2413856 2564722 2622080 2785960 2894624 2918992 3017320 3101429 3294464 3405440 3500368 3618280 3648740 3791056 4027997 4118080 4375460 4457536 4738820 4827712 5129444 5244160 5571920 5789248 5837984 6034640 6202858 6411805 6810880 7000736 7236560 7297480 7582112 8055994 8236160 8750920 8915072 9477640 9655424 10258888 11143840 11578496 11675968 12069280 12405716 12823610 14001472 14473120 14594960 15164224 15507145 16111988 16472320 17501840 17830144 18955280 19310848 20139985 20517776 21800137 22287680 23156992 23351936 24138560 24811432 25647220 28002944 28946240 29189920 30328448 31014290 32223976 35003680 37910560 40279970 41035552 43600274 44575360 46703872 48277120 49622864 51294440 52724293 56005888 57102781 57892480 58379840 60656896 62028580 64447952 68475949 70007360 75821120 80559940 82071104 87200548 89150720 96554240 99245728 102588880 105448586 109000685 114205562 115784960 116759680 124057160 128895904 136951898 140014720 151642240 161119880 164142208 174401096 198491456 205177760 210897172 218001370 228411124 233519360 248114320 257791808 263621465 273903796 280029440 285513905 303284480 322239760 328284416 342379745 348802192 396982912 410355520 421794344 436002740 456822248 496228640 515583616 527242930 547807592 571027810 644479520 684759490 697604384 793965824 820711040 843588688 872005480 913644496 970747277 992457280 1031167232 1054485860 1095615184 1142055620 1288959040 1369518980 1395208768 1641422080 1687177376 1744010960 1827288992 1941494554 1984914560 2108971720 2191230368 2284111240 2577918080 2739037960 2790417536 3374354752 3488021920 3654577984 3882989108 3969829120 4217943440 4382460736 4568222480 4853736385 5155836160 5478075920 5580835072 6748709504 6976043840 7309155968 7765978216 8435886880 8764921472 9136444960 9707472770 10956151840 13497419008 13952087680 14618311936 15531956432 16502703709 16871773760 17529842944 18272889920 19414945540 21912303680 27904175360 31063912864 33005407418 33743547520 36545779840 38829891080 43824607360 62127825728 66010814836 67487095040 73091559680 77659782160 82513518545 87649214720 124255651456 132021629672 155319564320 165027037090 248511302912 264043259344 310639128640 330054074180 528086518688 621278257280 660108148360 1056173037376 1242556514560 1320216296720 2112346074752 2640432593440 4224692149504 5280865186880 10561730373760 21123460747520
- Sum of all divisors σ(n): 54215659576848
- Sum of proper divisors (its aliquot sum) s(n): 33092198829328
- 21123460747520 is an abundant number, because the sum of its proper divisors (33092198829328) is greater than itself. Its abundance is 11968738081808
Bases of 21123460747520
- Binary: 1001100110110001100000101111111010001000000002
- Hexadecimal: 0x1336305FD100
- Base-36: 7HJZF4Y68
Squares and roots of 21123460747520
- 21123460747520 squared (211234607475202) is 446200593952018197186150400
- 21123460747520 cubed (211234607475203) is 9425300731865566298546403288975147008000
-
The
square root of 21123460747520 is 4596026.6260673469 -
The
cube root of 21123460747520 is 27643.2026374637
Scales and comparisons
How big is 21123460747520?- 21,123,460,747,520 seconds is equal to 671,660 years, 37 weeks, 9 hours, 25 minutes, 20 seconds.
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To count from 1 to 21,123,460,747,520 would take you about one million, six hundred seventy-nine thousand, one hundred fifty-one 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 21123460747520 cubic inches would be around 2303.6 feet tall.
Recreational maths with 21123460747520
- 21123460747520 backwards is 02574706432112
- The number of decimal digits it has is: 14
- The sum of 21123460747520's digits is 44
- More coming soon!
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The information we have on file for 21123460747520 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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