21210497308
21,210,497,308 is an even composite number composed of seven prime numbers multiplied together.
21210497308 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 21210497308:
22 × 72 × 11 × 13 × 37 × 113 × 181
(2 × 2 × 7 × 7 × 11 × 13 × 37 × 113 × 181)See below for interesting mathematical facts about the number 21210497308 from the Numbermatics database.
Names of 21210497308
- Cardinal: 21210497308 can be written as Twenty-one billion, two hundred ten million, four hundred ninety-seven thousand, three hundred eight.
Scientific notation
- Scientific notation: 2.1210497308 × 1010
Factors of 21210497308
Divisors of 21210497308
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 7 11 13 14 22 26 28 37 44 49 52 74 77 91 98 113 143 148 154 181 182 196 226 259 286 308 362 364 407 452 481 518 539 572 637 724 791 814 962 1001 1036 1078 1243 1267 1274 1469 1582 1628 1813 1924 1991 2002 2156 2353 2486 2534 2548 2849 2938 3164 3367 3626 3982 4004 4181 4706 4972 5068 5291 5537 5698 5876 6697 6734 7007 7252 7964 8362 8701 8869 9412 10283 10582 11074 11396 13394 13468 13937 14014 16159 16471 16724 17402 17738 19943 20453 20566 21164 22148 23569 25883 26788 27874 28028 29267 32318 32942 34804 35476 37037 39886 40906 41132 45991 46879 47138 51766 54353 55748 58534 60907 64636 65884 71981 73667 74074 79772 81812 87061 91982 93758 94276 97559 103532 108706 113113 115297 117068 121814 143171 143962 147334 148148 174122 181181 183964 187516 195118 204869 217412 224983 226226 230594 243628 259259 265889 286342 287924 294668 321937 328153 348244 362362 380471 390236 409738 449966 452452 461188 515669 518518 531778 572684 597883 609427 643874 656306 724724 756761 760942 791791 819476 899932 957671 1002197 1031338 1037036 1063556 1195766 1218854 1268267 1287748 1312612 1513522 1521884 1574881 1583582 1861223 1915342 2004394 2062676 2253559 2391532 2437708 2536534 2663297 2924779 3027044 3149762 3167164 3609683 3722446 3830684 4008788 4185181 4265989 4507118 5073068 5297327 5326594 5849558 6299524 6703697 7219366 7444892 8324371 8370362 8531978 9014236 9837893 10594654 10653188 11024167 11699116 13028561 13407394 14438732 16648742 16740724 17063956 19675786 20473453 21189308 22048334 26057122 26814788 29296267 33297484 37081289 39351572 40946906 44096668 46925879 52114244 58270597 58592534 68865251 74162578 81893812 93851758 108216823 116541194 117185068 137730502 143314171 148325156 187703516 216433646 233082388 275461004 286628342 407894179 432867292 482056757 573256684 757517761 815788358 964113514 1515035522 1631576716 1928227028 3030071044 5302624327 10605248654 21210497308
- Sum of all divisors σ(n): 52849637568
- Sum of proper divisors (its aliquot sum) s(n): 31639140260
- 21210497308 is an abundant number, because the sum of its proper divisors (31639140260) is greater than itself. Its abundance is 10428642952
Bases of 21210497308
- Binary: 100111100000011111010000001000111002
- Hexadecimal: 0x4F03E811C
- Base-36: 9QS6KGS
Squares and roots of 21210497308
- 21210497308 squared (212104973082) is 449885196052675246864
- 21210497308 cubed (212104973083) is 9542288739784320549807107442112
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The
square root of 21210497308 is 145638.2412280511 -
The
cube root of 21210497308 is 2768.1117389419
Scales and comparisons
How big is 21210497308?- 21,210,497,308 seconds is equal to 674 years, 22 weeks, 1 day, 20 hours, 48 minutes, 28 seconds.
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To count from 1 to 21,210,497,308 would take you about one thousand, three hundred forty-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 21210497308 cubic inches would be around 230.7 feet tall.
Recreational maths with 21210497308
- 21210497308 backwards is 80379401212
- 21210497308 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21210497308's digits is 37
- More coming soon!
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The information we have on file for 21210497308 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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