82120441872
82,120,441,872 is an even composite number composed of seven prime numbers multiplied together.
82120441872 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 82120441872:
24 × 3 × 7 × 31 × 61 × 307 × 421
(2 × 2 × 2 × 2 × 3 × 7 × 31 × 61 × 307 × 421)See below for interesting mathematical facts about the number 82120441872 from the Numbermatics database.
Names of 82120441872
- Cardinal: 82120441872 can be written as Eighty-two billion, one hundred twenty million, four hundred forty-one thousand, eight hundred seventy-two.
Scientific notation
- Scientific notation: 8.2120441872 × 1010
Factors of 82120441872
Divisors of 82120441872
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 24 28 31 42 48 56 61 62 84 93 112 122 124 168 183 186 217 244 248 307 336 366 372 421 427 434 488 496 614 651 732 744 842 854 868 921 976 1228 1263 1281 1302 1464 1488 1684 1708 1736 1842 1891 2149 2456 2526 2562 2604 2928 2947 3368 3416 3472 3684 3782 4298 4912 5052 5124 5208 5673 5894 6447 6736 6832 7368 7564 8596 8841 9517 10104 10248 10416 11346 11788 12894 13051 13237 14736 15128 17192 17682 18727 19034 20208 20496 22692 23576 25681 25788 26102 26474 28551 30256 34384 35364 37454 38068 39153 39711 45384 47152 51362 51576 52204 52948 56181 57102 66619 70728 74908 76136 77043 78306 79422 90768 91357 102724 103152 104408 105896 112362 114204 129247 131089 133238 141456 149816 152272 154086 156612 158844 179767 182714 199857 205448 208816 211792 224724 228408 258494 262178 266476 274071 299632 308172 313224 317688 359534 365428 387741 393267 399714 410896 449448 456816 516988 524356 532952 539301 548142 580537 616344 626448 635376 719068 730856 775482 786534 796111 799428 898896 904729 1033976 1048712 1065904 1078602 1096284 1161074 1232688 1438136 1461712 1550964 1573068 1592222 1598856 1741611 1809458 2067952 2097424 2157204 2192568 2322148 2388333 2714187 2876272 3101928 3146136 3184444 3197712 3483222 3618916 4006657 4063759 4314408 4385136 4644296 4776666 5428374 5572777 6203856 6292272 6368888 6966444 7237832 7884067 8013314 8127518 8628816 9288592 9553332 10856748 11145554 12019971 12191277 12737776 13932888 14475664 15768134 16026628 16255036 16718331 19106664 21713496 22291108 23652201 24039942 24382554 27865776 28046599 31536268 32053256 32510072 33436662 38213328 43426992 44582216 47304402 48079884 48765108 55188469 56093198 63072536 64106512 65020144 66873324 84139797 89164432 94608804 96159768 97530216 110376938 112186396 126145072 133746648 165565407 168279594 189217608 192319536 195060432 220753876 224372792 244406077 267493296 331130814 336559188 378435216 441507752 448745584 488812154 662261628 673118376 733218231 883015504 977624308 1324523256 1346236752 1466436462 1710842539 1955248616 2649046512 2932872924 3421685078 3910497232 5132527617 5865745848 6843370156 10265055234 11731491696 13686740312 20530110468 27373480624 41060220936 82120441872
- Sum of all divisors σ(n): 255809404928
- Sum of proper divisors (its aliquot sum) s(n): 173688963056
- 82120441872 is an abundant number, because the sum of its proper divisors (173688963056) is greater than itself. Its abundance is 91568521184
Bases of 82120441872
- Binary: 10011000111101100001010000000000100002
- Hexadecimal: 0x131EC28010
- Base-36: 11Q4E2HC
Squares and roots of 82120441872
- 82120441872 squared (821204418722) is 6743766973252530864384
- 82120441872 cubed (821204418723) is 553801123725297839625532187086848
-
The
square root of 82120441872 is 286566.6447303315 -
The
cube root of 82120441872 is 4346.6075081443
Scales and comparisons
How big is 82120441872?- 82,120,441,872 seconds is equal to 2,611 years, 9 weeks, 1 day, 1 hour, 51 minutes, 12 seconds.
-
To count from 1 to 82,120,441,872 would take you about five thousand, two hundred twenty-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 82120441872 cubic inches would be around 362.2 feet tall.
Recreational maths with 82120441872
- 82120441872 backwards is 27814402128
- The number of decimal digits it has is: 11
- The sum of 82120441872's digits is 39
- More coming soon!
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