21489641316
21,489,641,316 is an even composite number composed of seven prime numbers multiplied together.
21489641316 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 21489641316:
22 × 32 × 11 × 13 × 17 × 31 × 892
(2 × 2 × 3 × 3 × 11 × 13 × 17 × 31 × 89 × 89)See below for interesting mathematical facts about the number 21489641316 from the Numbermatics database.
Names of 21489641316
- Cardinal: 21489641316 can be written as Twenty-one billion, four hundred eighty-nine million, six hundred forty-one thousand, three hundred sixteen.
Scientific notation
- Scientific notation: 2.1489641316 × 1010
Factors of 21489641316
Divisors of 21489641316
- Number of divisors d(n): 432
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Complete list of divisors:
1 2 3 4 6 9 11 12 13 17 18 22 26 31 33 34 36 39 44 51 52 62 66 68 78 89 93 99 102 117 124 132 143 153 156 178 186 187 198 204 221 234 267 279 286 306 341 356 372 374 396 403 429 442 468 527 534 558 561 572 612 663 682 748 801 806 858 884 979 1023 1054 1068 1116 1122 1157 1209 1287 1326 1364 1513 1581 1602 1612 1683 1716 1958 1989 2046 2108 2244 2314 2418 2431 2574 2652 2759 2937 3026 3069 3162 3204 3366 3471 3627 3916 3978 4092 4433 4539 4628 4743 4836 4862 5148 5518 5797 5874 6052 6138 6324 6732 6851 6942 7254 7293 7921 7956 8277 8811 8866 9078 9486 9724 10413 11036 11594 11748 12276 12727 13299 13617 13702 13884 14508 14586 15842 16554 16643 17391 17622 17732 18156 18972 19669 20553 20826 21879 23188 23763 24831 25454 26598 27234 27404 29172 30349 31684 33108 33286 34782 35244 35867 38181 39338 39897 41106 41652 43758 46903 47526 49662 49929 50908 52173 53196 54468 59007 60698 61659 66572 69564 71289 71734 75361 76362 78676 79794 82212 87131 87516 91047 93806 95052 99324 99858 102973 104346 107601 114543 118014 121396 123318 134657 140709 142578 143468 149787 150722 152724 159588 174262 177021 182094 187612 199716 205946 208692 215202 216359 226083 229086 236028 245551 246636 261393 269314 273141 281418 285156 299574 301444 308919 322803 348524 354042 364188 394537 403971 411892 422127 430404 432718 452166 458172 491102 515933 522786 538628 546282 562836 599148 609739 617838 645606 649077 678249 708084 736653 784179 789074 807942 844254 865436 904332 926757 982204 1031866 1045572 1092564 1132703 1183611 1211913 1219478 1235676 1291212 1298154 1356498 1473306 1481227 1547799 1568358 1578148 1615884 1688508 1750541 1829217 1853514 1947231 2063732 2209959 2265406 2367222 2423826 2438956 2596308 2701061 2712996 2946612 2962454 3095598 3136716 3192163 3398109 3501082 3550833 3658434 3707028 3894462 4174367 4419918 4443681 4530812 4643397 4734444 4847652 5251623 5402122 5487651 5924908 6191196 6384326 6707129 6796218 7002164 7101666 7316868 7788924 8103183 8348734 8839836 8887362 9286794 9576489 10194327 10503246 10804244 10975302 12523101 12768652 13331043 13414258 13592436 14203332 15754869 16206366 16697468 17774724 18573588 19152978 19255951 20121387 20388654 21006492 21950604 24309549 25046202 26662086 26828516 28729467 31509738 32412732 35113793 37569303 38305956 38511902 40242774 40777308 45918037 48619098 50092404 53324172 54266771 57458934 57767853 60364161 63019476 70227586 75138606 77023804 80485548 91836074 97238196 105341379 108533542 114917868 115535706 120728322 137754111 140455172 150277212 162800313 173303559 183672148 210682758 217067084 231071412 241456644 275508222 316024137 325600626 346607118 413262333 421365516 488400939 551016444 596934481 632048274 651201252 693214236 826524666 976801878 1193868962 1264096548 1653049332 1790803443 1953603756 2387737924 3581606886 5372410329 7163213772 10744820658 21489641316
- Sum of all divisors σ(n): 70543968768
- Sum of proper divisors (its aliquot sum) s(n): 49054327452
- 21489641316 is an abundant number, because the sum of its proper divisors (49054327452) is greater than itself. Its abundance is 27564686136
Bases of 21489641316
- Binary: 101000000001110000111100111011001002
- Hexadecimal: 0x500E1E764
- Base-36: 9VEDLD0
Squares and roots of 21489641316
- 21489641316 squared (214896413162) is 461804683890334211856
- 21489641316 cubed (214896413163) is 9924017014852045692148994642496
-
The
square root of 21489641316 is 146593.4559112379 -
The
cube root of 21489641316 is 2780.2022400013
Scales and comparisons
How big is 21489641316?- 21,489,641,316 seconds is equal to 683 years, 15 weeks, 5 days, 16 hours, 48 minutes, 36 seconds.
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To count from 1 to 21,489,641,316 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 21489641316 cubic inches would be around 231.7 feet tall.
Recreational maths with 21489641316
- 21489641316 backwards is 61314698412
- The number of decimal digits it has is: 11
- The sum of 21489641316's digits is 45
- More coming soon!
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