21323817684
21,323,817,684 is an even composite number composed of six prime numbers multiplied together.
21323817684 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 21323817684:
22 × 32 × 132 × 23 × 97 × 1571
(2 × 2 × 3 × 3 × 13 × 13 × 23 × 97 × 1571)See below for interesting mathematical facts about the number 21323817684 from the Numbermatics database.
Names of 21323817684
- Cardinal: 21323817684 can be written as Twenty-one billion, three hundred twenty-three million, eight hundred seventeen thousand, six hundred eighty-four.
Scientific notation
- Scientific notation: 2.1323817684 × 1010
Factors of 21323817684
Divisors of 21323817684
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 3 4 6 9 12 13 18 23 26 36 39 46 52 69 78 92 97 117 138 156 169 194 207 234 276 291 299 338 388 414 468 507 582 598 676 828 873 897 1014 1164 1196 1261 1521 1571 1746 1794 2028 2231 2522 2691 3042 3142 3492 3588 3783 3887 4462 4713 5044 5382 6084 6284 6693 7566 7774 8924 9426 10764 11349 11661 13386 14139 15132 15548 16393 18852 20079 20423 22698 23322 26772 28278 29003 32786 34983 36133 40158 40846 45396 46644 49179 56556 58006 61269 65572 69966 72266 80316 81692 87009 98358 108399 116012 122538 139932 144532 147537 152387 174018 183807 196716 216798 245076 261027 265499 295074 304774 325197 348036 367614 377039 433596 457161 469729 522054 530998 590148 609548 650394 735228 754078 796497 914322 939458 1044108 1061996 1131117 1300788 1371483 1409187 1508156 1592994 1828644 1878916 1981031 2262234 2389491 2742966 2818374 3185988 3393351 3504901 3962062 4227561 4524468 4778982 5485932 5636748 5943093 6106477 6786702 7009802 7924124 8455122 9557964 10514703 11886186 12212954 13573404 14019604 16910244 17829279 18319431 21029406 23772372 24425908 25753403 31544109 35658558 36638862 42058812 45563713 51506806 54958293 63088218 71317116 73277724 77260209 91127426 103013612 109916586 126176436 136691139 154520418 182254852 219833172 231780627 273382278 309040836 410073417 463561254 546764556 592328269 820146834 927122508 1184656538 1640293668 1776984807 2369313076 3553969614 5330954421 7107939228 10661908842 21323817684
- Sum of all divisors σ(n): 61571869632
- Sum of proper divisors (its aliquot sum) s(n): 40248051948
- 21323817684 is an abundant number, because the sum of its proper divisors (40248051948) is greater than itself. Its abundance is 18924234264
Bases of 21323817684
- Binary: 100111101101111111110100010110101002
- Hexadecimal: 0x4F6FFA2D4
- Base-36: 9SNNF10
Squares and roots of 21323817684
- 21323817684 squared (213238176842) is 454705200620471123856
- 21323817684 cubed (213238176843) is 9696050797997569923291927069504
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The
square root of 21323817684 is 146026.7704361087 -
The
cube root of 21323817684 is 2773.0326746549
Scales and comparisons
How big is 21323817684?- 21,323,817,684 seconds is equal to 678 years, 1 week, 4 days, 10 hours, 41 minutes, 24 seconds.
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To count from 1 to 21,323,817,684 would take you about one thousand, three hundred fifty-six 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 21323817684 cubic inches would be around 231.1 feet tall.
Recreational maths with 21323817684
- 21323817684 backwards is 48671832312
- The number of decimal digits it has is: 11
- The sum of 21323817684's digits is 45
- More coming soon!
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The information we have on file for 21323817684 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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