21364356672
21,364,356,672 is an even composite number composed of five prime numbers multiplied together.
21364356672 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 21364356672:
26 × 32 × 43 × 71 × 12149
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 43 × 71 × 12149)See below for interesting mathematical facts about the number 21364356672 from the Numbermatics database.
Names of 21364356672
- Cardinal: 21364356672 can be written as Twenty-one billion, three hundred sixty-four million, three hundred fifty-six thousand, six hundred seventy-two.
Scientific notation
- Scientific notation: 2.1364356672 × 1010
Factors of 21364356672
Divisors of 21364356672
- Number of divisors d(n): 168
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 32 36 43 48 64 71 72 86 96 129 142 144 172 192 213 258 284 288 344 387 426 516 568 576 639 688 774 852 1032 1136 1278 1376 1548 1704 2064 2272 2556 2752 3053 3096 3408 4128 4544 5112 6106 6192 6816 8256 9159 10224 12149 12212 12384 13632 18318 20448 24298 24424 24768 27477 36447 36636 40896 48596 48848 54954 72894 73272 97192 97696 109341 109908 145788 146544 194384 195392 218682 219816 291576 293088 388768 437364 439632 522407 583152 586176 777536 862579 874728 879264 1044814 1166304 1567221 1725158 1749456 1758528 2089628 2332608 2587737 3134442 3450316 3498912 4179256 4701663 5175474 6268884 6900632 6997824 7763211 8358512 9403326 10350948 12537768 13801264 15526422 16717024 18806652 20701896 25075536 27602528 31052844 33434048 37090897 37613304 41403792 50151072 55205056 62105688 74181794 75226608 82807584 100302144 111272691 124211376 148363588 150453216 165615168 222545382 248422752 296727176 300906432 333818073 445090764 496845504 593454352 667636146 890181528 1186908704 1335272292 1780363056 2373817408 2670544584 3560726112 5341089168 7121452224 10682178336 21364356672
- Sum of all divisors σ(n): 63548971200
- Sum of proper divisors (its aliquot sum) s(n): 42184614528
- 21364356672 is an abundant number, because the sum of its proper divisors (42184614528) is greater than itself. Its abundance is 20820257856
Bases of 21364356672
- Binary: 100111110010110101000110110010000002
- Hexadecimal: 0x4F96A3640
- Base-36: 9TBSB40
Squares and roots of 21364356672
- 21364356672 squared (213643566722) is 456435736008430915584
- 21364356672 cubed (213643566723) is 9751455861930951679608099176448
-
The
square root of 21364356672 is 146165.5112261439 -
The
cube root of 21364356672 is 2774.7888450971
Scales and comparisons
How big is 21364356672?- 21,364,356,672 seconds is equal to 679 years, 16 weeks, 4 days, 15 hours, 31 minutes, 12 seconds.
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To count from 1 to 21,364,356,672 would take you about one thousand, three hundred fifty-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 21364356672 cubic inches would be around 231.2 feet tall.
Recreational maths with 21364356672
- 21364356672 backwards is 27665346312
- The number of decimal digits it has is: 11
- The sum of 21364356672's digits is 45
- More coming soon!
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The information we have on file for 21364356672 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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