21043813824
21,043,813,824 is an even composite number composed of six prime numbers multiplied together.
21043813824 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred forty-eight divisors.
Prime factorization of 21043813824:
26 × 33 × 11 × 31 × 71 × 503
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 11 × 31 × 71 × 503)See below for interesting mathematical facts about the number 21043813824 from the Numbermatics database.
Names of 21043813824
- Cardinal: 21043813824 can be written as Twenty-one billion, forty-three million, eight hundred thirteen thousand, eight hundred twenty-four.
Scientific notation
- Scientific notation: 2.1043813824 × 1010
Factors of 21043813824
Divisors of 21043813824
- Number of divisors d(n): 448
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Complete list of divisors:
1 2 3 4 6 8 9 11 12 16 18 22 24 27 31 32 33 36 44 48 54 62 64 66 71 72 88 93 96 99 108 124 132 142 144 176 186 192 198 213 216 248 264 279 284 288 297 341 352 372 396 426 432 496 503 528 558 568 576 594 639 682 704 744 781 792 837 852 864 992 1006 1023 1056 1116 1136 1188 1278 1364 1488 1509 1562 1584 1674 1704 1728 1917 1984 2012 2046 2112 2201 2232 2272 2343 2376 2556 2728 2976 3018 3069 3124 3168 3348 3408 3834 4024 4092 4402 4464 4527 4544 4686 4752 5112 5456 5533 5952 6036 6138 6248 6336 6603 6696 6816 7029 7668 8048 8184 8804 8928 9054 9207 9372 9504 10224 10912 11066 12072 12276 12496 13206 13392 13581 13632 14058 15336 15593 16096 16368 16599 17608 17856 18108 18414 18744 19008 19809 20448 21087 21824 22132 24144 24211 24552 24992 26412 26784 27162 28116 30672 31186 32192 32736 33198 35216 35713 36216 36828 37488 39618 40896 42174 44264 46779 48288 48422 49104 49797 49984 52824 53568 54324 56232 59427 61344 62372 65472 66396 70432 71426 72432 72633 73656 74976 79236 84348 88528 93558 96576 96844 98208 99594 105648 107139 108648 112464 118854 122688 124744 132792 140337 140864 142852 144864 145266 147312 149391 149952 158472 168696 171523 177056 187116 193688 196416 199188 211296 214278 217296 217899 224928 237708 249488 265584 280674 285704 289728 290532 294624 298782 316944 321417 337392 343046 354112 374232 387376 392843 398376 421011 422592 428556 434592 435798 449856 475416 498976 514569 531168 561348 571408 581064 589248 597564 633888 642834 653697 674784 686092 748464 774752 785686 796752 842022 857112 869184 871596 950832 964251 997952 1029138 1062336 1107103 1122696 1142816 1162128 1178529 1195128 1267776 1285668 1307394 1349568 1372184 1496928 1543707 1549504 1571372 1593504 1684044 1714224 1743192 1901664 1928502 2058276 2214206 2245392 2285632 2324256 2357058 2390256 2571336 2614788 2744368 2993856 3087414 3142744 3187008 3321309 3368088 3428448 3486384 3535587 3803328 3857004 4116552 4428412 4490784 4631121 4648512 4714116 4780512 5142672 5229576 5488736 6174828 6285488 6642618 6736176 6856896 6972768 7071174 7714008 8233104 8856824 8981568 9262242 9428232 9561024 9963927 10285344 10459152 10606761 10977472 12178133 12349656 12570976 13285236 13472352 13945536 14142348 15428016 16466208 17713648 18524484 18856464 19927854 20570688 20918304 21213522 24356266 24699312 25141952 26570472 26944704 28284696 29891781 30856032 32932416 35427296 36534399 37048968 37712928 39855708 41836608 42427044 48712532 49398624 53140944 56569392 59783562 61712064 70854592 73068798 74097936 75425856 79711416 84854088 97425064 98797248 106281888 109603197 113138784 119567124 146137596 148195872 159422832 169708176 194850128 212563776 219206394 226277568 239134248 292275192 296391744 318845664 328809591 339416352 389700256 438412788 478268496 584550384 637691328 657619182 678832704 779400512 876825576 956536992 1169100768 1315238364 1753651152 1913073984 2338201536 2630476728 3507302304 5260953456 7014604608 10521906912 21043813824
- Sum of all divisors σ(n): 70787727360
- Sum of proper divisors (its aliquot sum) s(n): 49743913536
- 21043813824 is an abundant number, because the sum of its proper divisors (49743913536) is greater than itself. Its abundance is 28700099712
Bases of 21043813824
- Binary: 100111001100100111100011101110000002
- Hexadecimal: 0x4E64F1DC0
- Base-36: 9O0XYO0
Squares and roots of 21043813824
- 21043813824 squared (210438138242) is 442842100259173502976
- 21043813824 cubed (210438138243) is 9319086711283189344740853940224
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The
square root of 21043813824 is 145064.8607485631 -
The
cube root of 21043813824 is 2760.8415581173
Scales and comparisons
How big is 21043813824?- 21,043,813,824 seconds is equal to 669 years, 6 weeks, 4 days, 15 hours, 50 minutes, 24 seconds.
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To count from 1 to 21,043,813,824 would take you about one thousand, three hundred thirty-eight 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 21043813824 cubic inches would be around 230.1 feet tall.
Recreational maths with 21043813824
- 21043813824 backwards is 42831834012
- 21043813824 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21043813824's digits is 36
- More coming soon!
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The information we have on file for 21043813824 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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