21164216832
21,164,216,832 is an even composite number composed of five prime numbers multiplied together.
21164216832 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 21164216832:
29 × 32 × 11 × 31 × 13469
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 11 × 31 × 13469)See below for interesting mathematical facts about the number 21164216832 from the Numbermatics database.
Names of 21164216832
- Cardinal: 21164216832 can be written as Twenty-one billion, one hundred sixty-four million, two hundred sixteen thousand, eight hundred thirty-two.
Scientific notation
- Scientific notation: 2.1164216832 × 1010
Factors of 21164216832
Divisors of 21164216832
- Number of divisors d(n): 240
-
Complete list of divisors:
1 2 3 4 6 8 9 11 12 16 18 22 24 31 32 33 36 44 48 62 64 66 72 88 93 96 99 124 128 132 144 176 186 192 198 248 256 264 279 288 341 352 372 384 396 496 512 528 558 576 682 704 744 768 792 992 1023 1056 1116 1152 1364 1408 1488 1536 1584 1984 2046 2112 2232 2304 2728 2816 2976 3069 3168 3968 4092 4224 4464 4608 5456 5632 5952 6138 6336 7936 8184 8448 8928 10912 11904 12276 12672 13469 15872 16368 16896 17856 21824 23808 24552 25344 26938 32736 35712 40407 43648 47616 49104 50688 53876 65472 71424 80814 87296 98208 107752 121221 130944 142848 148159 161628 174592 196416 215504 242442 261888 296318 323256 392832 417539 431008 444477 484884 523776 592636 646512 785664 835078 862016 888954 969768 1185272 1252617 1293024 1333431 1571328 1670156 1724032 1777908 1939536 2370544 2505234 2586048 2666862 3340312 3448064 3555816 3757851 3879072 4592929 4741088 5010468 5172096 5333724 6680624 6896128 7111632 7515702 7758144 9185858 9482176 10020936 10344192 10667448 13361248 13778787 14223264 15031404 15516288 18371716 18964352 20041872 20688384 21334896 26722496 27557574 28446528 30062808 31032576 36743432 37928704 40083744 41336361 42669792 53444992 55115148 56893056 60125616 62065152 73486864 75857408 80167488 82672722 85339584 106889984 110230296 113786112 120251232 146973728 160334976 165345444 170679168 213779968 220460592 227572224 240502464 293947456 320669952 330690888 341358336 440921184 481004928 587894912 641339904 661381776 682716672 881842368 962009856 1175789824 1322763552 1763684736 1924019712 2351579648 2645527104 3527369472 5291054208 7054738944 10582108416 21164216832
- Sum of all divisors σ(n): 68788811520
- Sum of proper divisors (its aliquot sum) s(n): 47624594688
- 21164216832 is an abundant number, because the sum of its proper divisors (47624594688) is greater than itself. Its abundance is 26460377856
Bases of 21164216832
- Binary: 100111011010111110001010010000000002
- Hexadecimal: 0x4ED7C5200
- Base-36: 9Q0MM80
Squares and roots of 21164216832
- 21164216832 squared (211642168322) is 447924074111912116224
- 21164216832 cubed (211642168323) is 9479962228777345861892721082368
-
The
square root of 21164216832 is 145479.2659866003 -
The
cube root of 21164216832 is 2766.0969689781
Scales and comparisons
How big is 21164216832?- 21,164,216,832 seconds is equal to 672 years, 49 weeks, 5 days, 5 hours, 7 minutes, 12 seconds.
-
To count from 1 to 21,164,216,832 would take you about one thousand, three hundred forty-five 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 21164216832 cubic inches would be around 230.5 feet tall.
Recreational maths with 21164216832
- 21164216832 backwards is 23861246112
- 21164216832 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21164216832's digits is 36
- More coming soon!
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The information we have on file for 21164216832 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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