21680949888
21,680,949,888 is an even composite number composed of five prime numbers multiplied together.
21680949888 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of four hundred forty-eight divisors.
Prime factorization of 21680949888:
27 × 36 × 13 × 61 × 293
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 13 × 61 × 293)See below for interesting mathematical facts about the number 21680949888 from the Numbermatics database.
Names of 21680949888
- Cardinal: 21680949888 can be written as Twenty-one billion, six hundred eighty million, nine hundred forty-nine thousand, eight hundred eighty-eight.
Scientific notation
- Scientific notation: 2.1680949888 × 1010
Factors of 21680949888
Divisors of 21680949888
- Number of divisors d(n): 448
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Complete list of divisors:
1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 61 64 72 78 81 96 104 108 117 122 128 144 156 162 183 192 208 216 234 243 244 288 293 312 324 351 366 384 416 432 468 486 488 549 576 586 624 648 702 729 732 793 832 864 879 936 972 976 1053 1098 1152 1172 1248 1296 1404 1458 1464 1586 1647 1664 1728 1758 1872 1944 1952 2106 2196 2344 2379 2496 2592 2637 2808 2916 2928 3159 3172 3294 3456 3516 3744 3809 3888 3904 4212 4392 4688 4758 4941 4992 5184 5274 5616 5832 5856 6318 6344 6588 7032 7137 7488 7618 7776 7808 7911 8424 8784 9376 9477 9516 9882 10368 10548 11232 11427 11664 11712 12636 12688 13176 14064 14274 14823 14976 15236 15552 15822 16848 17568 17873 18752 18954 19032 19764 21096 21411 22464 22854 23328 23424 23733 25272 25376 26352 28128 28548 29646 30472 31104 31644 33696 34281 35136 35746 37504 37908 38064 39528 42192 42822 44469 44928 45708 46656 47466 50544 50752 52704 53619 56256 57096 59292 60944 63288 64233 67392 68562 70272 71199 71492 75816 76128 79056 84384 85644 88938 91416 93312 94932 101088 101504 102843 105408 107238 112512 114192 118584 121888 126576 128466 134784 137124 142398 142984 151632 152256 158112 160857 168768 171288 177876 182832 189864 192699 202176 205686 210816 213597 214476 228384 232349 237168 243776 253152 256932 274248 284796 285968 303264 304512 308529 316224 321714 337536 342576 355752 365664 379728 385398 404352 411372 427194 428952 456768 464698 474336 482571 487552 506304 513864 548496 569592 571936 578097 606528 617058 632448 643428 685152 697047 711504 731328 759456 770796 822744 854388 857904 913536 925587 929396 948672 965142 1012608 1027728 1096992 1139184 1143872 1156194 1213056 1234116 1286856 1370304 1394094 1423008 1447713 1462656 1518912 1541592 1645488 1708776 1715808 1851174 1858792 1897344 1930284 2055456 2091141 2193984 2278368 2287744 2312388 2468232 2573712 2740608 2776761 2788188 2846016 2895426 3037824 3083184 3290976 3417552 3431616 3702348 3717584 3860568 4110912 4182282 4343139 4387968 4556736 4624776 4936464 5147424 5553522 5576376 5692032 5790852 6166368 6273423 6581952 6835104 6863232 7404696 7435168 7721136 8221824 8364564 8686278 9113472 9249552 9872928 10294848 11107044 11152752 11581704 12332736 12546846 13029417 13163904 13670208 14809392 14870336 15442272 16729128 17372556 18499104 18820269 19745856 20589696 22214088 22305504 23163408 24665472 25093692 26058834 27340416 29618784 29740672 30884544 33458256 34745112 36998208 37640538 39491712 44428176 44611008 46326816 50187384 52117668 56460807 59237568 61769088 66916512 69490224 73996416 75281076 88856352 89222016 92653632 100374768 104235336 112921614 118475136 133833024 138980448 150562152 169382421 177712704 185307264 200749536 208470672 225843228 267666048 277960896 301124304 338764842 355425408 401499072 416941344 451686456 555921792 602248608 677529684 802998144 833882688 903372912 1204497216 1355059368 1667765376 1806745824 2408994432 2710118736 3613491648 5420237472 7226983296 10840474944 21680949888
- Sum of all divisors σ(n): 71125838280
- Sum of proper divisors (its aliquot sum) s(n): 49444888392
- 21680949888 is an abundant number, because the sum of its proper divisors (49444888392) is greater than itself. Its abundance is 27763938504
Bases of 21680949888
- Binary: 101000011000100100100001010100000002
- Hexadecimal: 0x50C490A80
- Base-36: 9YKA000
Squares and roots of 21680949888
- 21680949888 squared (216809498882) is 470063588045967212544
- 21680949888 cubed (216809498883) is 10191425096598090975657508995072
-
The
square root of 21680949888 is 147244.5241358741 -
The
cube root of 21680949888 is 2788.4280010149
Scales and comparisons
How big is 21680949888?- 21,680,949,888 seconds is equal to 689 years, 20 weeks, 22 hours, 4 minutes, 48 seconds.
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To count from 1 to 21,680,949,888 would take you about one thousand, three hundred seventy-eight 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 21680949888 cubic inches would be around 232.4 feet tall.
Recreational maths with 21680949888
- 21680949888 backwards is 88894908612
- The number of decimal digits it has is: 11
- The sum of 21680949888's digits is 63
- More coming soon!
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The information we have on file for 21680949888 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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