21428027712
21,428,027,712 is an even composite number composed of five prime numbers multiplied together.
21428027712 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seven hundred eighty-four divisors.
Prime factorization of 21428027712:
26 × 36 × 73 × 13 × 103
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 7 × 7 × 7 × 13 × 103)See below for interesting mathematical facts about the number 21428027712 from the Numbermatics database.
Names of 21428027712
- Cardinal: 21428027712 can be written as Twenty-one billion, four hundred twenty-eight million, twenty-seven thousand, seven hundred twelve.
Scientific notation
- Scientific notation: 2.1428027712 × 1010
Factors of 21428027712
Divisors of 21428027712
- Number of divisors d(n): 784
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 32 36 39 42 48 49 52 54 56 63 64 72 78 81 84 91 96 98 103 104 108 112 117 126 144 147 156 162 168 182 189 192 196 206 208 216 224 234 243 252 273 288 294 309 312 324 336 343 351 364 378 392 412 416 432 441 448 468 486 504 546 567 576 588 618 624 637 648 672 686 702 721 728 729 756 784 819 824 832 864 882 927 936 972 1008 1029 1053 1092 1134 1176 1236 1248 1274 1296 1323 1339 1344 1372 1404 1442 1456 1458 1512 1568 1638 1648 1701 1728 1764 1854 1872 1911 1944 2016 2058 2106 2163 2184 2268 2352 2457 2472 2496 2548 2592 2646 2678 2744 2781 2808 2884 2912 2916 3024 3087 3136 3159 3276 3296 3402 3528 3708 3744 3822 3888 3969 4017 4032 4116 4212 4326 4368 4459 4536 4704 4914 4944 5047 5096 5103 5184 5292 5356 5488 5562 5616 5733 5768 5824 5832 6048 6174 6318 6489 6552 6592 6804 7056 7371 7416 7488 7644 7776 7938 8034 8232 8343 8424 8652 8736 8918 9072 9261 9373 9408 9477 9828 9888 10094 10192 10206 10584 10712 10976 11124 11232 11466 11536 11664 11907 12051 12096 12348 12636 12978 13104 13377 13608 14112 14742 14832 15141 15288 15552 15876 16068 16464 16686 16848 17199 17304 17472 17836 18144 18522 18746 18954 19467 19656 19776 20188 20384 20412 21168 21424 21952 22113 22248 22464 22932 23072 23328 23814 24102 24696 25029 25272 25956 26208 26754 27216 27783 28119 28224 29484 29664 30282 30576 31752 32136 32928 33372 33696 34398 34608 35329 35672 35721 36153 36288 37044 37492 37908 38934 39312 40131 40376 40768 40824 42336 42848 44226 44496 45423 45864 46144 46656 47628 48204 49392 50058 50544 51597 51912 52416 53508 54432 55566 56238 58401 58968 59328 60564 61152 63504 64272 65611 65856 66339 66744 67392 68796 69216 70658 71344 71442 72306 74088 74984 75087 75816 77868 78624 80262 80752 81648 83349 84357 84672 85696 88452 88992 90846 91728 95256 96408 98784 100116 101088 103194 103824 105987 107016 108459 108864 111132 112476 116802 117936 120393 121128 122304 127008 128544 131222 132678 133488 136269 137592 138432 141316 142688 142884 144612 148176 149968 150174 151632 154791 155736 157248 160524 161504 163296 166698 168714 175203 176904 177984 181692 183456 190512 192816 196833 197568 200232 202176 206388 207648 211974 214032 216918 222264 224952 233604 235872 240786 242256 250047 253071 254016 257088 262444 265356 266976 272538 275184 282632 285376 285768 289224 296352 299936 300348 303264 309582 311472 317961 321048 323008 325377 326592 333396 337428 350406 353808 361179 363384 366912 381024 385632 393666 400464 408807 412776 415296 423948 428064 433836 444528 449904 459277 464373 467208 471744 481572 484512 500094 506142 524888 525609 530712 533952 545076 550368 565264 571536 578448 590499 592704 599872 600696 606528 619164 622944 635922 642096 650754 666792 674856 700812 707616 722358 726768 759213 762048 771264 787332 800928 817614 825552 847896 856128 867672 889056 899808 918554 928746 934416 953883 963144 969024 976131 1000188 1012284 1049776 1051218 1061424 1083537 1090152 1100736 1130528 1143072 1156896 1180998 1201392 1226421 1238328 1245888 1271844 1284192 1301508 1333584 1349712 1377831 1401624 1415232 1444716 1453536 1518426 1574664 1601856 1635228 1651104 1695792 1735344 1771497 1778112 1799616 1837108 1857492 1868832 1907766 1926288 1952262 2000376 2024568 2099552 2102436 2122848 2167074 2180304 2261056 2277639 2286144 2313792 2361996 2402784 2452842 2476656 2543688 2568384 2603016 2667168 2699424 2755662 2803248 2861649 2889432 2907072 3036852 3149328 3250611 3270456 3302208 3391584 3470688 3542994 3674216 3679263 3714984 3737664 3815532 3852576 3904524 4000752 4049136 4133493 4199104 4204872 4245696 4334148 4360608 4555278 4723992 4805568 4905684 4953312 5087376 5206032 5314491 5334336 5398848 5511324 5606496 5723298 5778864 6073704 6298656 6501222 6540912 6783168 6832917 6941376 7085988 7348432 7358526 7429968 7631064 7705152 7809048 8001504 8098272 8266986 8409744 8584947 8668296 8721216 9110556 9447984 9811368 9906624 10174752 10412064 10628982 11022648 11212992 11446596 11557728 12147408 12400479 12597312 13002444 13081824 13665834 14171976 14696864 14717052 14859936 15262128 15618096 15943473 16003008 16196544 16533972 16819488 17169894 17336592 18221112 18895968 19622736 20349504 20824128 21257964 22045296 22893192 23115456 24294816 24800958 25754841 26004888 26163648 27331668 28343952 29393728 29434104 29719872 30524256 31236192 31886946 33067944 33638976 34339788 34673184 36442224 37201437 37791936 39245472 42515928 44090592 45786384 47830419 48589632 49601916 51509682 52009776 54663336 56687904 58868208 61048512 62472384 63773892 66135888 68679576 69346368 72884448 74402874 78490944 85031856 88181184 91572768 95660838 99203832 103019364 104019552 109326672 111604311 113375808 117736416 127547784 132271776 137359152 145768896 148805748 170063712 183145536 191321676 198407664 206038728 208039104 218653344 223208622 235472832 255095568 264543552 274718304 297611496 334812933 340127424 382643352 396815328 412077456 437306688 446417244 510191136 549436608 595222992 669625866 765286704 793630656 824154912 892834488 1020382272 1190445984 1339251732 1530573408 1648309824 1785668976 2380891968 2678503464 3061146816 3571337952 5357006928 7142675904 10714013856 21428027712
- Sum of all divisors σ(n): 80843526400
- Sum of proper divisors (its aliquot sum) s(n): 59415498688
- 21428027712 is an abundant number, because the sum of its proper divisors (59415498688) is greater than itself. Its abundance is 37987470976
Bases of 21428027712
- Binary: 100111111010011010111000001010000002
- Hexadecimal: 0x4FD35C140
- Base-36: 9UDP000
Squares and roots of 21428027712
- 21428027712 squared (214280277122) is 459160371626239954944
- 21428027712 cubed (214280277123) is 9838901167459288260901663408128
-
The
square root of 21428027712 is 146383.1537848533 -
The
cube root of 21428027712 is 2777.5426291047
Scales and comparisons
How big is 21428027712?- 21,428,027,712 seconds is equal to 681 years, 17 weeks, 6 days, 13 hours, 55 minutes, 12 seconds.
-
To count from 1 to 21,428,027,712 would take you about one thousand, three hundred sixty-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 21428027712 cubic inches would be around 231.5 feet tall.
Recreational maths with 21428027712
- 21428027712 backwards is 21772082412
- 21428027712 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21428027712's digits is 36
- More coming soon!
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The information we have on file for 21428027712 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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