82129985708991
82,129,985,708,991 is an odd composite number composed of six prime numbers multiplied together.
82129985708991 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 82129985708991:
3 × 113 × 19 × 239 × 859 × 5273
(3 × 11 × 11 × 11 × 19 × 239 × 859 × 5273)See below for interesting mathematical facts about the number 82129985708991 from the Numbermatics database.
Names of 82129985708991
- Cardinal: 82129985708991 can be written as Eighty-two trillion, one hundred twenty-nine billion, nine hundred eighty-five million, seven hundred eight thousand, nine hundred ninety-one.
Scientific notation
- Scientific notation: 8.2129985708991 × 1013
Factors of 82129985708991
Divisors of 82129985708991
- Number of divisors d(n): 128
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Complete list of divisors:
1 3 11 19 33 57 121 209 239 363 627 717 859 1331 2299 2577 2629 3993 4541 5273 6897 7887 9449 13623 15819 16321 25289 28347 28919 48963 49951 58003 75867 86757 100187 103939 149853 174009 179531 205301 300561 311817 318109 538593 549461 615903 638033 954327 1102057 1143329 1260247 1648383 1914099 1974841 2258311 3306171 3429987 3780741 3900719 4529507 5924523 6044071 6774933 7018363 11702157 12122627 13588521 13862717 18132213 21055089 21723251 23944693 24841421 36367881 41588151 42907909 49824577 65169753 71834079 74524263 86060633 128723727 133348897 149473731 152489887 258181899 263391623 273255631 400046691 457469661 471986999 548070347 790174869 819766893 946666963 1082552173 1415960997 1644211041 1677388757 2840000889 2897307853 3247656519 5032166271 5191856989 6028773817 8691923559 10413336593 11908073903 15575570967 18086321451 20568491287 31240009779 31870386383 35724221709 61705473861 95611159149 114546702523 130988812933 226253404157 343640107569 392966438799 678760212471 1440876942263 2488787445727 4322630826789 7466362337181 27376661902997 82129985708991
- Sum of all divisors σ(n): 127491397632000
- Sum of proper divisors (its aliquot sum) s(n): 45361411923009
- 82129985708991 is a deficient number, because the sum of its proper divisors (45361411923009) is less than itself. Its deficiency is 36768573785982
Bases of 82129985708991
- Binary: 100101010110010011000001001111110100011101111112
- Hexadecimal: 0x4AB2609FA3BF
- Base-36: T41ZSYH8F
Squares and roots of 82129985708991
- 82129985708991 squared (821299857089912) is 6745334552559065892938238081
- 82129985708991 cubed (821299857089913) is 553994230404039283154433786019133140286271
-
The
square root of 82129985708991 is 9062559.5561624311 -
The
cube root of 82129985708991 is 43467.7588565441
Scales and comparisons
How big is 82129985708991?- 82,129,985,708,991 seconds is equal to 2,611,479 years, 26 weeks, 7 hours, 9 minutes, 51 seconds.
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To count from 1 to 82,129,985,708,991 would take you about six million, five hundred twenty-eight thousand, six hundred ninety-eight 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 82129985708991 cubic inches would be around 3622.3 feet tall.
Recreational maths with 82129985708991
- 82129985708991 backwards is 19980758992128
- The number of decimal digits it has is: 14
- The sum of 82129985708991's digits is 78
- More coming soon!
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