21027515730
21,027,515,730 is an even composite number composed of seven prime numbers multiplied together.
21027515730 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 21027515730:
2 × 3 × 5 × 132 × 172 × 113 × 127
(2 × 3 × 5 × 13 × 13 × 17 × 17 × 113 × 127)See below for interesting mathematical facts about the number 21027515730 from the Numbermatics database.
Names of 21027515730
- Cardinal: 21027515730 can be written as Twenty-one billion, twenty-seven million, five hundred fifteen thousand, seven hundred thirty.
Scientific notation
- Scientific notation: 2.102751573 × 1010
Factors of 21027515730
Divisors of 21027515730
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 5 6 10 13 15 17 26 30 34 39 51 65 78 85 102 113 127 130 169 170 195 221 226 254 255 289 338 339 381 390 442 507 510 565 578 635 663 678 762 845 867 1014 1105 1130 1270 1326 1445 1469 1651 1690 1695 1734 1905 1921 2159 2210 2535 2873 2890 2938 3302 3315 3390 3757 3810 3842 4318 4335 4407 4953 5070 5746 5763 6477 6630 7345 7514 8255 8619 8670 8814 9605 9906 10795 11271 11526 12954 14351 14365 14690 16510 17238 18785 19097 19210 21463 21590 22035 22542 24765 24973 28067 28702 28730 28815 32385 32657 36703 37570 38194 42926 43053 43095 44070 48841 49530 49946 56134 56355 57291 57630 64389 64770 65314 71755 73406 74919 84201 86106 86190 95485 97682 97971 107315 110109 112710 114582 124865 128778 140335 143510 146523 149838 163285 168402 183515 186563 190970 195942 214630 215265 220218 243967 244205 249730 280670 286455 293046 321945 324649 326570 364871 367030 373126 374595 421005 424541 430530 477139 487934 488410 489855 550545 559689 572910 643890 649298 729742 731901 732615 749190 842010 849082 932815 954278 973947 979710 1094613 1101090 1119378 1219835 1273623 1431417 1463802 1465230 1623245 1824355 1865630 1947894 2122705 2189226 2385695 2425319 2439670 2547246 2798445 2862834 3171571 3246490 3648710 3659505 4147439 4245410 4771390 4850638 4869735 5473065 5519033 5596890 6202807 6343142 6368115 7157085 7275957 7319010 8294878 9514713 9739470 10946130 11038066 12126595 12405614 12442317 12736230 14314170 14551914 15857855 16557099 18608421 19029426 20737195 24253190 24884634 27595165 31014035 31715710 33114198 36379785 37216842 41230423 41474390 47573565 53916707 55190330 62028070 62211585 72759570 82460846 82785495 93042105 95147130 107833414 123691269 124423170 161750121 165570990 186084210 206152115 247382538 269583535 323500242 412304230 539167070 618456345 700917191 808750605 1236912690 1401834382 1617501210 2102751573 3504585955 4205503146 7009171910 10513757865 21027515730
- Sum of all divisors σ(n): 59025106944
- Sum of proper divisors (its aliquot sum) s(n): 37997591214
- 21027515730 is an abundant number, because the sum of its proper divisors (37997591214) is greater than itself. Its abundance is 16970075484
Bases of 21027515730
- Binary: 100111001010101011001101101010100102
- Hexadecimal: 0x4E5566D52
- Base-36: 9NR8MZ6
Squares and roots of 21027515730
- 21027515730 squared (210275157302) is 442156417775397432900
- 21027515730 cubed (210275157303) is 9297451029892621127306369517000
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The
square root of 21027515730 is 145008.6746715519 -
The
cube root of 21027515730 is 2760.1286316335
Scales and comparisons
How big is 21027515730?- 21,027,515,730 seconds is equal to 668 years, 31 weeks, 5 days, 35 minutes, 30 seconds.
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To count from 1 to 21,027,515,730 would take you about one thousand, three hundred thirty-seven 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 21027515730 cubic inches would be around 230 feet tall.
Recreational maths with 21027515730
- 21027515730 backwards is 03751572012
- The number of decimal digits it has is: 11
- The sum of 21027515730's digits is 33
- More coming soon!
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The information we have on file for 21027515730 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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