990768672
990,768,672 is an even composite number composed of three prime numbers multiplied together.
990768672 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixty divisors.
Prime factorization of 990768672:
25 × 34 × 382241
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 382241)See below for interesting mathematical facts about the number 990768672 from the Numbermatics database.
Names of 990768672
- Cardinal: 990768672 can be written as Nine hundred ninety million, seven hundred sixty-eight thousand, six hundred seventy-two.
Scientific notation
- Scientific notation: 9.90768672 × 108
Factors of 990768672
Divisors of 990768672
- Number of divisors d(n): 60
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 108 144 162 216 288 324 432 648 864 1296 2592 382241 764482 1146723 1528964 2293446 3057928 3440169 4586892 6115856 6880338 9173784 10320507 12231712 13760676 18347568 20641014 27521352 30961521 36695136 41282028 55042704 61923042 82564056 110085408 123846084 165128112 247692168 330256224 495384336 990768672
- Sum of all divisors σ(n): 2913830766
- Sum of proper divisors (its aliquot sum) s(n): 1923062094
- 990768672 is an abundant number, because the sum of its proper divisors (1923062094) is greater than itself. Its abundance is 932293422
Bases of 990768672
- Binary: 1110110000110111101110001000002
- Hexadecimal: 0x3B0DEE20
- Base-36: GDVM00
Squares and roots of 990768672
- 990768672 squared (9907686722) is 981622561416643584
- 990768672 cubed (9907686723) is 972560881580006402417000448
-
The
square root of 990768672 is 31476.4780749053 -
The
cube root of 990768672 is 996.9133732039
Scales and comparisons
How big is 990768672?- 990,768,672 seconds is equal to 31 years, 26 weeks, 1 day, 5 hours, 31 minutes, 12 seconds.
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To count from 1 to 990,768,672 would take you about forty-seven 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 990768672 cubic inches would be around 83.1 feet tall.
Recreational maths with 990768672
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