21489048441
21,489,048,441 is an odd composite number composed of five prime numbers multiplied together.
21489048441 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 21489048441:
33 × 74 × 172 × 31 × 37
(3 × 3 × 3 × 7 × 7 × 7 × 7 × 17 × 17 × 31 × 37)See below for interesting mathematical facts about the number 21489048441 from the Numbermatics database.
Names of 21489048441
- Cardinal: 21489048441 can be written as Twenty-one billion, four hundred eighty-nine million, forty-eight thousand, four hundred forty-one.
Scientific notation
- Scientific notation: 2.1489048441 × 1010
Factors of 21489048441
Divisors of 21489048441
- Number of divisors d(n): 240
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Complete list of divisors:
1 3 7 9 17 21 27 31 37 49 51 63 93 111 119 147 153 189 217 259 279 289 333 343 357 441 459 527 629 651 777 833 837 867 999 1029 1071 1147 1323 1519 1581 1813 1887 1953 2023 2331 2401 2499 2601 3087 3213 3441 3689 4403 4557 4743 5439 5661 5831 5859 6069 6993 7203 7497 7803 8029 8959 9261 10323 10633 10693 11067 12691 13209 13671 14161 14229 16317 16983 17493 18207 19499 21609 22491 24087 25823 26877 30821 30969 31899 32079 33201 38073 39627 40817 41013 42483 48951 52479 54621 56203 58497 62713 64827 72261 74431 74851 77469 80631 88837 92463 95697 96237 99127 99603 114219 118881 122451 127449 136493 157437 168609 175491 180761 188139 215747 216783 223293 224553 232407 241893 266511 277389 287091 288711 297381 331483 342657 367353 382347 393421 409479 438991 505827 523957 526473 542283 564417 647241 669879 673659 693889 697221 799533 832167 892143 955451 994449 1102059 1180263 1228437 1265327 1316973 1510229 1517481 1571871 1626849 1693251 1941723 2009637 2020977 2081667 2320381 2398599 2676429 2753947 2866353 2983347 3072937 3540789 3667699 3685311 3795981 3950919 4530687 4715613 4880547 5825169 6245001 6688157 6961143 8261841 8599059 8950041 9218811 10622367 11003097 11387943 11852757 13592061 14146839 16242667 18735003 20064471 20883429 21510559 24785523 25673893 25797177 27656433 33009291 34163829 40776183 46817099 48728001 60193413 62650287 64531677 74356569 77021679 82969299 99027873 113698669 140451297 146184003 180580239 193595031 231065037 341096007 421353891 438552009 580785093 693195111 795890683 1023288021 1264061673 2387672049 3069864063 7163016147 21489048441
- Sum of all divisors σ(n): 41825876480
- Sum of proper divisors (its aliquot sum) s(n): 20336828039
- 21489048441 is a deficient number, because the sum of its proper divisors (20336828039) is less than itself. Its deficiency is 1152220402
Bases of 21489048441
- Binary: 101000000001101100011011011011110012
- Hexadecimal: 0x500D8DB79
- Base-36: 9VE0VW9
Squares and roots of 21489048441
- 21489048441 squared (214890484412) is 461779202899644530481
- 21489048441 cubed (214890484413) is 9923195660156828977186910030121
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The
square root of 21489048441 is 146591.4337231203 -
The
cube root of 21489048441 is 2780.1766722167
Scales and comparisons
How big is 21489048441?- 21,489,048,441 seconds is equal to 683 years, 14 weeks, 5 days, 20 hours, 7 minutes, 21 seconds.
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To count from 1 to 21,489,048,441 would take you about one thousand, three hundred sixty-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 21489048441 cubic inches would be around 231.7 feet tall.
Recreational maths with 21489048441
- 21489048441 backwards is 14484098412
- The number of decimal digits it has is: 11
- The sum of 21489048441's digits is 45
- More coming soon!
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