21408694125
21,408,694,125 is an odd composite number composed of seven prime numbers multiplied together.
21408694125 is an odd composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21408694125:
3 × 53 × 72 × 13 × 19 × 53 × 89
(3 × 5 × 5 × 5 × 7 × 7 × 13 × 19 × 53 × 89)See below for interesting mathematical facts about the number 21408694125 from the Numbermatics database.
Names of 21408694125
- Cardinal: 21408694125 can be written as Twenty-one billion, four hundred eight million, six hundred ninety-four thousand, one hundred twenty-five.
Scientific notation
- Scientific notation: 2.1408694125 × 1010
Factors of 21408694125
Divisors of 21408694125
- Number of divisors d(n): 384
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Complete list of divisors:
1 3 5 7 13 15 19 21 25 35 39 49 53 57 65 75 89 91 95 105 125 133 147 159 175 195 245 247 265 267 273 285 325 371 375 399 445 455 475 525 623 637 665 689 735 741 795 875 931 975 1007 1113 1157 1225 1235 1325 1335 1365 1425 1625 1691 1729 1855 1869 1911 1995 2067 2225 2275 2375 2597 2625 2793 3021 3115 3185 3325 3445 3471 3675 3705 3975 4361 4655 4717 4823 4875 5035 5073 5187 5565 5785 6125 6175 6625 6675 6825 7049 7125 7791 8099 8455 8645 9275 9345 9555 9975 10335 11125 11375 11837 12103 12985 13083 13091 13965 14151 14469 15105 15575 15925 16625 17225 17355 18375 18525 19875 21147 21805 21983 23275 23585 24115 24297 25175 25365 25935 27825 28925 30875 33019 33375 33761 34125 35245 35511 36309 38955 39273 40495 42275 43225 46375 46725 47775 49343 49875 51675 56693 59185 60515 61321 64925 65415 65455 65949 69825 70755 72345 75525 77875 79625 82859 86125 86775 89623 91637 92625 99057 101283 105735 109025 109915 116375 117925 120575 121485 125875 126825 129675 139125 144625 148029 153881 165095 168805 170079 176225 177555 181545 183963 194775 196365 202475 211375 216125 231133 233625 238875 246715 248577 258375 268869 274911 283465 295925 302575 306605 324625 327075 327275 329745 349125 353775 361725 377625 414295 429247 433875 448115 458185 461643 495285 506415 528675 545125 549575 589625 602875 607425 627361 634125 641459 648375 693399 740145 769405 825475 844025 850395 881125 887775 907725 919815 973875 981825 1012375 1077167 1155665 1165099 1233575 1242885 1287741 1344345 1374555 1417325 1479625 1512875 1533025 1635375 1636375 1648725 1768875 1808625 1882083 1924377 2071475 2146235 2240575 2290925 2308215 2476425 2532075 2643375 2747875 3004729 3037125 3136805 3207295 3231501 3466995 3495297 3700725 3847025 4127375 4220125 4251975 4391527 4438875 4538625 4599075 4909125 5385835 5778325 5825495 6167875 6214425 6438705 6721725 6872775 7086625 7665125 8155693 8243625 9014187 9410415 9621885 10357375 10731175 11202875 11454625 11541075 12382125 12660375 13174581 15023645 15684025 16036475 16157505 17334975 17476485 18503625 19235125 21259875 21957635 22995375 24467079 26929175 28891625 29127475 31072125 32193525 33608625 34363875 40778465 45070935 47052075 48109425 53655875 57089851 57705375 65872905 75118225 78420125 80182375 80787525 86674875 87382425 109788175 122335395 134645875 145637375 160967625 171269553 203892325 225354675 235260375 240547125 285449255 329364525 375591125 403937625 436912125 548940875 611676975 856347765 1019461625 1126773375 1427246275 1646822625 3058384875 4281738825 7136231375 21408694125
- Sum of all divisors σ(n): 48400934400
- Sum of proper divisors (its aliquot sum) s(n): 26992240275
- 21408694125 is an abundant number, because the sum of its proper divisors (26992240275) is greater than itself. Its abundance is 5583546150
Bases of 21408694125
- Binary: 100111111000000111010111111011011012
- Hexadecimal: 0x4FC0EBF6D
- Base-36: 9U26M3X
Squares and roots of 21408694125
- 21408694125 squared (214086941252) is 458332184137809515625
- 21408694125 cubed (214086941253) is 9812293537849540767530033203125
-
The
square root of 21408694125 is 146317.1012732277 -
The
cube root of 21408694125 is 2776.7070253611
Scales and comparisons
How big is 21408694125?- 21,408,694,125 seconds is equal to 680 years, 37 weeks, 6 days, 19 hours, 28 minutes, 45 seconds.
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To count from 1 to 21,408,694,125 would take you about one thousand, three hundred sixty-one 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 21408694125 cubic inches would be around 231.4 feet tall.
Recreational maths with 21408694125
- 21408694125 backwards is 52149680412
- The number of decimal digits it has is: 11
- The sum of 21408694125's digits is 42
- More coming soon!
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The information we have on file for 21408694125 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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