1085008990
1,085,008,990 is an even composite number composed of six prime numbers multiplied together.
1085008990 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 1085008990:
2 × 5 × 13 × 31 × 151 × 1783
See below for interesting mathematical facts about the number 1085008990 from the Numbermatics database.
Names of 1085008990
- Cardinal: 1085008990 can be written as One billion, eighty-five million, eight thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 1.08500899 × 109
Factors of 1085008990
Divisors of 1085008990
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 5 10 13 26 31 62 65 130 151 155 302 310 403 755 806 1510 1783 1963 2015 3566 3926 4030 4681 8915 9362 9815 17830 19630 23179 23405 46358 46810 55273 60853 110546 115895 121706 231790 269233 276365 304265 538466 552730 608530 718549 1346165 1437098 2692330 3500029 3592745 7000058 7185490 8346223 16692446 17500145 35000290 41731115 83462230 108500899 217001798 542504495 1085008990
- Sum of all divisors σ(n): 2186698752
- Sum of proper divisors (its aliquot sum) s(n): 1101689762
- 1085008990 is an abundant number, because the sum of its proper divisors (1101689762) is greater than itself. Its abundance is 16680772
Bases of 1085008990
- Binary: 10000001010101111101100010111102
- Hexadecimal: 0x40ABEC5E
- Base-36: HXZIAM
Squares and roots of 1085008990
- 1085008990 squared (10850089902) is 1177244508380820100
- 1085008990 cubed (10850089903) is 1277320875021320152072699000
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The
square root of 1085008990 is 32939.4746466911 -
The
cube root of 1085008990 is 1027.5692799843
Scales and comparisons
How big is 1085008990?- 1,085,008,990 seconds is equal to 34 years, 25 weeks, 6 days, 23 hours, 23 minutes, 10 seconds.
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To count from 1 to 1,085,008,990 would take you about sixty-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 1085008990 cubic inches would be around 85.6 feet tall.
Recreational maths with 1085008990
- 1085008990 backwards is 0998005801
- The number of decimal digits it has is: 10
- The sum of 1085008990's digits is 40
- More coming soon!
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The information we have on file for 1085008990 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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