21264021988
21,264,021,988 is an even composite number composed of five prime numbers multiplied together.
21264021988 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eight divisors.
Prime factorization of 21264021988:
22 × 11 × 192 × 83 × 1272
(2 × 2 × 11 × 19 × 19 × 83 × 127 × 127)See below for interesting mathematical facts about the number 21264021988 from the Numbermatics database.
Names of 21264021988
- Cardinal: 21264021988 can be written as Twenty-one billion, two hundred sixty-four million, twenty-one thousand, nine hundred eighty-eight.
Scientific notation
- Scientific notation: 2.1264021988 × 1010
Factors of 21264021988
Divisors of 21264021988
- Number of divisors d(n): 108
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Complete list of divisors:
1 2 4 11 19 22 38 44 76 83 127 166 209 254 332 361 418 508 722 836 913 1397 1444 1577 1826 2413 2794 3154 3652 3971 4826 5588 6308 7942 9652 10541 15884 16129 17347 21082 26543 29963 32258 34694 42164 45847 53086 59926 64516 69388 91694 106172 115951 119852 177419 183388 200279 231902 306451 329593 354838 400558 463804 504317 612902 659186 709676 801116 1008634 1225804 1318372 1338707 2017268 2203069 2677414 3370961 3805301 4406138 5354828 5822569 6741922 7610602 8812276 11645138 13483844 14725777 15221204 23290276 25435433 29451554 41858311 50870866 58903108 64048259 83716622 101741732 128096518 167433244 256193036 279789763 483273227 559579526 966546454 1119159052 1933092908 5316005497 10632010994 21264021988
- Sum of all divisors σ(n): 43704278352
- Sum of proper divisors (its aliquot sum) s(n): 22440256364
- 21264021988 is an abundant number, because the sum of its proper divisors (22440256364) is greater than itself. Its abundance is 1176234376
Bases of 21264021988
- Binary: 100111100110110111100111001111001002
- Hexadecimal: 0x4F36F39E4
- Base-36: 9RO1SDG
Squares and roots of 21264021988
- 21264021988 squared (212640219882) is 452158631106147472144
- 21264021988 cubed (212640219883) is 9614711073905100609640633502272
-
The
square root of 21264021988 is 145821.8844618325 -
The
cube root of 21264021988 is 2770.4382259661
Scales and comparisons
How big is 21264021988?- 21,264,021,988 seconds is equal to 676 years, 6 weeks, 5 days, 8 hours, 46 minutes, 28 seconds.
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To count from 1 to 21,264,021,988 would take you about one thousand, three hundred fifty-two 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 21264021988 cubic inches would be around 230.9 feet tall.
Recreational maths with 21264021988
- 21264021988 backwards is 88912046212
- The number of decimal digits it has is: 11
- The sum of 21264021988's digits is 43
- More coming soon!
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"Number 21264021988 - Facts about the integer". Numbermatics.com. 2024. Web. 1 June 2024.
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The information we have on file for 21264021988 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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