21271998384
21,271,998,384 is an even composite number composed of five prime numbers multiplied together.
21271998384 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of five hundred sixty divisors.
Prime factorization of 21271998384:
24 × 36 × 73 × 13 × 409
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 7 × 7 × 7 × 13 × 409)See below for interesting mathematical facts about the number 21271998384 from the Numbermatics database.
Names of 21271998384
- Cardinal: 21271998384 can be written as Twenty-one billion, two hundred seventy-one million, nine hundred ninety-eight thousand, three hundred eighty-four.
Scientific notation
- Scientific notation: 2.1271998384 × 1010
Factors of 21271998384
Divisors of 21271998384
- Number of divisors d(n): 560
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 36 39 42 48 49 52 54 56 63 72 78 81 84 91 98 104 108 112 117 126 144 147 156 162 168 182 189 196 208 216 234 243 252 273 294 312 324 336 343 351 364 378 392 409 432 441 468 486 504 546 567 588 624 637 648 686 702 728 729 756 784 818 819 882 936 972 1008 1029 1053 1092 1134 1176 1227 1274 1296 1323 1372 1404 1456 1458 1512 1636 1638 1701 1764 1872 1911 1944 2058 2106 2184 2268 2352 2454 2457 2548 2646 2744 2808 2863 2916 3024 3087 3159 3272 3276 3402 3528 3681 3822 3888 3969 4116 4212 4368 4459 4536 4908 4914 5096 5103 5292 5317 5488 5616 5726 5733 5832 6174 6318 6544 6552 6804 7056 7362 7371 7644 7938 8232 8424 8589 8918 9072 9261 9477 9816 9828 10192 10206 10584 10634 11043 11452 11466 11664 11907 12348 12636 13104 13377 13608 14724 14742 15288 15876 15951 16464 16848 17178 17199 17836 18522 18954 19632 19656 20041 20412 21168 21268 22086 22113 22904 22932 23814 24696 25272 25767 26754 27216 27783 29448 29484 30576 31752 31902 33129 34356 34398 35672 35721 37044 37219 37908 39312 40082 40131 40824 42536 44172 44226 45808 45864 47628 47853 49392 50544 51534 51597 53508 55566 58896 58968 60123 63504 63804 66258 66339 68712 68796 71344 71442 74088 74438 75816 77301 80164 80262 81648 83349 85072 88344 88452 91728 95256 95706 99387 103068 103194 107016 111132 111657 117936 120246 120393 127608 132516 132678 137424 137592 140287 142884 143559 148176 148876 151632 154602 154791 160328 160524 166698 176688 176904 180369 190512 191412 198774 206136 206388 214032 222264 223314 231903 240492 240786 250047 255216 260533 265032 265356 275184 280574 285768 287118 297752 298161 309204 309582 320656 321048 333396 334971 353808 360738 361179 382824 397548 412272 412776 420861 430677 444528 446628 463806 464373 480984 481572 500094 521066 530064 530712 541107 561148 571536 574236 595504 596322 618408 619164 642096 666792 669942 695709 721476 722358 765648 781599 795096 825552 841722 861354 893256 927612 928746 961968 963144 1000188 1004913 1042132 1061424 1082214 1083537 1122296 1148472 1192644 1236816 1238328 1262583 1292031 1333584 1339884 1391418 1442952 1444716 1563198 1590192 1623321 1683444 1722708 1786512 1823731 1855224 1857492 1926288 2000376 2009826 2084264 2087127 2164428 2167074 2244592 2296944 2344797 2385288 2476656 2525166 2584062 2679768 2782836 2885904 2889432 3014739 3126396 3246642 3250611 3366888 3445416 3647462 3710448 3714984 3787749 3876093 4000752 4019652 4168528 4174254 4328856 4334148 4689594 4770576 4869963 5050332 5168124 5359536 5471193 5565672 5778864 6029478 6252792 6493284 6501222 6733776 6890832 7034391 7294924 7429968 7575498 7752186 8039304 8348508 8657712 8668296 9044217 9379188 9739926 10100664 10336248 10942386 11131344 11363247 12058956 12505584 12986568 13002444 14068782 14589848 14609889 15150996 15504372 16078608 16413579 16697016 17336592 18088434 18758376 19479852 20201328 20672496 21103173 21884772 22726494 24117912 25973136 26004888 27132651 28137564 29179696 29219778 30301992 31008744 32827158 33394032 34089741 36176868 37516752 38959704 42206346 43769544 45452988 48235824 49240737 52009776 54265302 56275128 58439556 60603984 62017488 63309519 65654316 68179482 72353736 77919408 84412692 87539088 90905976 98481474 102269223 108530604 112550256 116879112 126619038 131308632 136358964 144707472 147722211 168825384 181811952 189928557 196962948 204538446 217061208 233758224 253238076 262617264 272717928 295444422 337650768 379857114 393925896 409076892 434122416 443166633 506476152 545435856 590888844 759714228 787851792 818153784 886333266 1012952304 1181777688 1329499899 1519428456 1636307568 1772666532 2363555376 2658999798 3038856912 3545333064 5317999596 7090666128 10635999192 21271998384
- Sum of all divisors σ(n): 77795368000
- Sum of proper divisors (its aliquot sum) s(n): 56523369616
- 21271998384 is an abundant number, because the sum of its proper divisors (56523369616) is greater than itself. Its abundance is 35251371232
Bases of 21271998384
- Binary: 100111100111110100011101111101100002
- Hexadecimal: 0x4F3E8EFB0
- Base-36: 9RSSR00
Squares and roots of 21271998384
- 21271998384 squared (212719983842) is 452497915248898611456
- 21271998384 cubed (212719983843) is 9625534921937940220671875887104
-
The
square root of 21271998384 is 145849.2316880689 -
The
cube root of 21271998384 is 2770.7845911377
Scales and comparisons
How big is 21271998384?- 21,271,998,384 seconds is equal to 676 years, 19 weeks, 6 days, 16 hours, 26 minutes, 24 seconds.
-
To count from 1 to 21,271,998,384 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 21271998384 cubic inches would be around 230.9 feet tall.
Recreational maths with 21271998384
- 21271998384 backwards is 48389917212
- 21271998384 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21271998384's digits is 54
- More coming soon!
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