80857752942
80,857,752,942 is an even composite number composed of six prime numbers multiplied together.
80857752942 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 80857752942:
2 × 3 × 89 × 163 × 251 × 3701
See below for interesting mathematical facts about the number 80857752942 from the Numbermatics database.
Names of 80857752942
- Cardinal: 80857752942 can be written as Eighty billion, eight hundred fifty-seven million, seven hundred fifty-two thousand, nine hundred forty-two.
Scientific notation
- Scientific notation: 8.0857752942 × 1010
Factors of 80857752942
Divisors of 80857752942
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 6 89 163 178 251 267 326 489 502 534 753 978 1506 3701 7402 11103 14507 22206 22339 29014 40913 43521 44678 67017 81826 87042 122739 134034 245478 329389 603263 658778 928951 988167 1206526 1809789 1857902 1976334 2786853 3619578 3641257 5573706 7282514 10923771 21847542 53690407 82676639 107380814 151419013 161071221 165353278 248029917 302838026 322142442 454257039 496059834 908514078 13476292157 26952584314 40428876471 80857752942
- Sum of all divisors σ(n): 165235956480
- Sum of proper divisors (its aliquot sum) s(n): 84378203538
- 80857752942 is an abundant number, because the sum of its proper divisors (84378203538) is greater than itself. Its abundance is 3520450596
Bases of 80857752942
- Binary: 10010110100110111111101100101011011102
- Hexadecimal: 0x12D37F656E
- Base-36: 1158M9GU
Squares and roots of 80857752942
- 80857752942 squared (808577529422) is 6537976210829509655364
- 80857752942 cubed (808577529423) is 528646065195925796596425877080888
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The
square root of 80857752942 is 284354.9769953041 -
The
cube root of 80857752942 is 4324.2144396947
Scales and comparisons
How big is 80857752942?- 80,857,752,942 seconds is equal to 2,571 years, 1 week, 2 days, 14 hours, 55 minutes, 42 seconds.
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To count from 1 to 80,857,752,942 would take you about five thousand, one hundred forty-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 80857752942 cubic inches would be around 360.4 feet tall.
Recreational maths with 80857752942
- 80857752942 backwards is 24925775808
- The number of decimal digits it has is: 11
- The sum of 80857752942's digits is 57
- More coming soon!
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