221042728872
221,042,728,872 is an even composite number composed of five prime numbers multiplied together.
221042728872 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 221042728872:
23 × 33 × 7 × 1072 × 1132
(2 × 2 × 2 × 3 × 3 × 3 × 7 × 107 × 107 × 113 × 113)See below for interesting mathematical facts about the number 221042728872 from the Numbermatics database.
Names of 221042728872
- Cardinal: 221042728872 can be written as Two hundred twenty-one billion, forty-two million, seven hundred twenty-eight thousand, eight hundred seventy-two.
Scientific notation
- Scientific notation: 2.21042728872 × 1011
Factors of 221042728872
Divisors of 221042728872
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 84 107 108 113 126 168 189 214 216 226 252 321 339 378 428 452 504 642 678 749 756 791 856 904 963 1017 1284 1356 1498 1512 1582 1926 2034 2247 2373 2568 2712 2889 2996 3051 3164 3852 4068 4494 4746 5778 5992 6102 6328 6741 7119 7704 8136 8988 9492 11449 11556 12091 12204 12769 13482 14238 17976 18984 20223 21357 22898 23112 24182 24408 25538 26964 28476 34347 36273 38307 40446 42714 45796 48364 51076 53928 56952 68694 72546 76614 80143 80892 84637 85428 89383 91592 96728 102152 103041 108819 114921 137388 145092 153228 160286 161784 169274 170856 178766 206082 217638 229842 240429 253911 268149 274776 290184 306456 309123 320572 326457 338548 344763 357532 412164 435276 459684 480858 507822 536298 618246 641144 652914 677096 689526 715064 721287 761733 804447 824328 870552 919368 961716 1015644 1072596 1236492 1293737 1305828 1366283 1379052 1442574 1523466 1608894 1923432 2031288 2145192 2163861 2285199 2413341 2472984 2587474 2611656 2732566 2758104 2885148 3046932 3217788 3881211 4098849 4327722 4570398 4826682 5174948 5465132 5770296 6093864 6435576 7762422 8197698 8655444 9056159 9140796 9563981 9653364 10349896 10930264 11643633 12296547 15524844 16395396 17310888 18112318 18281592 19127962 19306728 23287266 24593094 27168477 28691943 31049688 32790792 34930899 36224636 36889641 38255924 46574532 49186188 54336954 57383886 69861798 72449272 73779282 76511848 81505431 86075829 93149064 98372376 108673908 114767772 139723596 146192281 147558564 163010862 172151658 217347816 229535544 244516293 258227487 279447192 292384562 295117128 326021724 344303316 438576843 489032586 516454974 584769124 652043448 688606632 877153686 978065172 1023345967 1032909948 1169538248 1315730529 1754307372 1956130344 2046691934 2065819896 2631461058 3070037901 3508614744 3947191587 4093383868 5262922116 6140075802 7894383174 8186767736 9210113703 10525844232 12280151604 15788766348 18420227406 24560303208 27630341109 31577532696 36840454812 55260682218 73680909624 110521364436 221042728872
- Sum of all divisors σ(n): 714666388800
- Sum of proper divisors (its aliquot sum) s(n): 493623659928
- 221042728872 is an abundant number, because the sum of its proper divisors (493623659928) is greater than itself. Its abundance is 272580931056
Bases of 221042728872
- Binary: 110011011101110010110001011111101010002
- Hexadecimal: 0x33772C5FA8
- Base-36: 2TJN4T60
Squares and roots of 221042728872
- 221042728872 squared (2210427288722) is 48859887987180502392384
- 221042728872 cubed (2210427288723) is 10800122973066629602044483869710848
-
The
square root of 221042728872 is 470151.8147066967 -
The
cube root of 221042728872 is 6046.3332184901
Scales and comparisons
How big is 221042728872?- 221,042,728,872 seconds is equal to 7,028 years, 24 weeks, 4 days, 22 hours, 1 minute, 12 seconds.
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To count from 1 to 221,042,728,872 would take you about fourteen thousand and fifty-six 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 221042728872 cubic inches would be around 503.9 feet tall.
Recreational maths with 221042728872
- 221042728872 backwards is 278827240122
- The number of decimal digits it has is: 12
- The sum of 221042728872's digits is 45
- More coming soon!
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