6991090816
6,991,090,816 is an even composite number composed of three prime numbers multiplied together.
6991090816 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 6991090816:
27 × 257 × 4612
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 257 × 461 × 461)See below for interesting mathematical facts about the number 6991090816 from the Numbermatics database.
Names of 6991090816
- Cardinal: 6991090816 can be written as Six billion, nine hundred ninety-one million, ninety thousand, eight hundred sixteen.
Scientific notation
- Scientific notation: 6.991090816 × 109
Factors of 6991090816
Divisors of 6991090816
- Number of divisors d(n): 48
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Complete list of divisors:
1 2 4 8 16 32 64 128 257 461 514 922 1028 1844 2056 3688 4112 7376 8224 14752 16448 29504 32896 59008 118477 212521 236954 425042 473908 850084 947816 1700168 1895632 3400336 3791264 6800672 7582528 13601344 15165056 27202688 54617897 109235794 218471588 436943176 873886352 1747772704 3495545408 6991090816
- Sum of all divisors σ(n): 14012151570
- Sum of proper divisors (its aliquot sum) s(n): 7021060754
- 6991090816 is an abundant number, because the sum of its proper divisors (7021060754) is greater than itself. Its abundance is 29969938
Bases of 6991090816
- Binary: 1101000001011001110010100100000002
- Hexadecimal: 0x1A0B39480
- Base-36: 37MBC74
Squares and roots of 6991090816
- 6991090816 squared (69910908162) is 48875350797559545856
- 6991090816 cubed (69910908163) is 341692016089596816247012458496
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The
square root of 6991090816 is 83612.7431436143 -
The
cube root of 6991090816 is 1912.1192831869
Scales and comparisons
How big is 6991090816?- 6,991,090,816 seconds is equal to 222 years, 15 weeks, 2 days, 9 hours, 40 minutes, 16 seconds.
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To count from 1 to 6,991,090,816 would take you about four hundred forty-four 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 6991090816 cubic inches would be around 159.3 feet tall.
Recreational maths with 6991090816
- 6991090816 backwards is 6180901996
- The number of decimal digits it has is: 10
- The sum of 6991090816's digits is 49
- More coming soon!
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