21107662128
21,107,662,128 is an even composite number composed of seven prime numbers multiplied together.
21107662128 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of six hundred forty divisors.
Prime factorization of 21107662128:
24 × 33 × 7 × 17 × 53 × 61 × 127
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 7 × 17 × 53 × 61 × 127)See below for interesting mathematical facts about the number 21107662128 from the Numbermatics database.
Names of 21107662128
- Cardinal: 21107662128 can be written as Twenty-one billion, one hundred seven million, six hundred sixty-two thousand, one hundred twenty-eight.
Scientific notation
- Scientific notation: 2.1107662128 × 1010
Factors of 21107662128
Divisors of 21107662128
- Number of divisors d(n): 640
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 17 18 21 24 27 28 34 36 42 48 51 53 54 56 61 63 68 72 84 102 106 108 112 119 122 126 127 136 144 153 159 168 183 189 204 212 216 238 244 252 254 272 306 318 336 357 366 371 378 381 408 424 427 432 459 476 477 488 504 508 549 612 636 714 732 742 756 762 816 848 854 889 901 918 952 954 976 1008 1016 1037 1071 1098 1113 1143 1224 1272 1281 1428 1431 1464 1484 1512 1524 1647 1708 1778 1802 1836 1904 1908 2032 2074 2142 2159 2196 2226 2286 2448 2544 2562 2667 2703 2856 2862 2928 2968 3024 3048 3111 3213 3233 3294 3339 3416 3429 3556 3604 3672 3816 3843 4148 4284 4318 4392 4452 4572 5124 5334 5406 5712 5724 5936 6096 6222 6307 6426 6466 6477 6588 6678 6731 6832 6858 7112 7208 7259 7344 7632 7686 7747 8001 8109 8296 8568 8636 8784 8904 9144 9333 9699 10017 10248 10668 10812 11448 11529 12444 12614 12852 12932 12954 13176 13356 13462 13716 14224 14416 14518 15113 15372 15494 16002 16218 16592 17136 17272 17808 18288 18666 18921 19398 19431 20034 20193 20496 21336 21624 21777 22631 22896 23058 23241 24003 24327 24888 25228 25704 25864 25908 26352 26712 26924 27432 27999 29036 29097 30226 30744 30988 32004 32436 34544 37332 37842 38796 38862 40068 40386 42672 43248 43554 45262 45339 46116 46482 47117 48006 48654 49776 50456 51408 51728 51816 53424 53848 54229 54864 54961 55998 56763 58072 58194 58293 60452 60579 61488 61976 64008 64872 65331 67893 69723 74664 75684 77592 77724 80136 80772 87108 87291 90524 90678 92232 92964 94234 96012 97308 100912 103632 107696 108458 109922 111996 113526 114427 116144 116388 116586 120904 121158 123952 128016 129744 130662 131699 135786 136017 139446 141351 149328 151368 155184 155448 160272 161544 162687 164883 170289 174216 174582 181048 181356 181737 184464 185928 188468 192024 194616 195993 203679 209169 216916 219844 223992 227052 228854 232776 233172 241808 242316 261324 263398 271572 272034 278892 282702 302736 310896 323088 325374 329766 340578 343281 348432 349164 362096 362712 363474 371856 376936 384048 384727 389232 391986 395097 407358 408051 410591 418338 424053 433832 439688 447984 454104 457708 465552 466344 484632 488061 494649 522648 526796 543144 544068 557784 565404 611037 650748 659532 681156 686562 698328 725424 726948 753872 769454 783972 790194 800989 814716 816102 821182 836676 848106 867664 879376 908208 915416 921893 932688 969264 976122 989298 1029843 1045296 1053592 1086288 1088136 1115568 1130808 1154181 1185291 1222074 1231773 1272159 1301496 1319064 1362312 1373124 1396656 1453896 1464183 1483947 1538908 1567944 1580388 1601978 1629432 1632204 1642364 1673352 1696212 1830832 1843786 1952244 1978596 2059686 2107184 2176272 2261616 2308362 2370582 2402967 2444148 2463546 2544318 2602992 2638128 2724624 2746248 2765679 2874137 2907792 2928366 2967894 3077816 3089529 3135888 3160776 3203956 3258864 3264408 3284728 3346704 3392424 3462543 3555873 3687572 3695319 3904488 3957192 4119372 4616724 4741164 4805934 4888296 4927092 5088636 5492496 5531358 5748274 5856732 5935788 6155632 6179058 6321552 6407912 6528816 6569456 6784848 6925086 6980047 7111746 7208901 7375144 7390638 7808976 7914384 8238744 8297037 8622411 9233448 9482328 9611868 9776592 9854184 10177272 10387629 11062716 11085957 11496548 11713464 11871576 12358116 12815824 13850172 13960094 14223492 14417802 14750288 14781276 16477488 16594074 17244822 18466896 18964656 19223736 19708368 20354544 20775258 20940141 21626703 22125432 22171914 22993096 23426928 23743152 24716232 24891111 25867233 27700344 27920188 28446984 28835604 29562552 33188148 34489644 38447472 41550516 41880282 43253406 44250864 44343828 45986192 48860329 49432464 49782222 51734466 55400688 55840376 56893968 57671208 59125104 62820423 66376296 68979288 77601699 83101032 83760564 86506812 88687656 97720658 99564444 103468932 111680752 115342416 125640846 132752592 137958576 146580987 155203398 166202064 167521128 173013624 177375312 188461269 195441316 199128888 206937864 251281692 293161974 310406796 335042256 346027248 376922538 390882632 398257776 413875728 439742961 502563384 586323948 620813592 753845076 781765264 879485922 1005126768 1172647896 1241627184 1319228883 1507690152 1758971844 2345295792 2638457766 3015380304 3517943688 5276915532 7035887376 10553831064 21107662128
- Sum of all divisors σ(n): 76520816640
- Sum of proper divisors (its aliquot sum) s(n): 55413154512
- 21107662128 is an abundant number, because the sum of its proper divisors (55413154512) is greater than itself. Its abundance is 34305492384
Bases of 21107662128
- Binary: 100111010100001110101011101001100002
- Hexadecimal: 0x4EA1D5D30
- Base-36: 9P2YGC0
Squares and roots of 21107662128
- 21107662128 squared (211076621282) is 445533400509805488384
- 21107662128 cubed (211076621283) is 9404168484699877199809500721152
-
The
square root of 21107662128 is 145284.7622016845 -
The
cube root of 21107662128 is 2763.6309301041
Scales and comparisons
How big is 21107662128?- 21,107,662,128 seconds is equal to 671 years, 8 weeks, 1 day, 15 hours, 28 minutes, 48 seconds.
-
To count from 1 to 21,107,662,128 would take you about one thousand, three hundred forty-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 21107662128 cubic inches would be around 230.3 feet tall.
Recreational maths with 21107662128
- 21107662128 backwards is 82126670112
- 21107662128 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21107662128's digits is 36
- More coming soon!
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The information we have on file for 21107662128 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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