2989491000
2,989,491,000 is an even composite number composed of five prime numbers multiplied together.
What does the number 2989491000 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 128 divisors.
2989491000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 2989491000:
23 × 3 × 53 × 683 × 1459
(2 × 2 × 2 × 3 × 5 × 5 × 5 × 683 × 1459)See below for interesting mathematical facts about the number 2989491000 from the Numbermatics database.
Names of 2989491000
- Cardinal: 2989491000 can be written as Two billion, nine hundred eighty-nine million, four hundred ninety-one thousand.
Scientific notation
- Scientific notation: 2.989491 × 109
Factors of 2989491000
Divisors of 2989491000
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 125 150 200 250 300 375 500 600 683 750 1000 1366 1459 1500 2049 2732 2918 3000 3415 4098 4377 5464 5836 6830 7295 8196 8754 10245 11672 13660 14590 16392 17075 17508 20490 21885 27320 29180 34150 35016 36475 40980 43770 51225 58360 68300 72950 81960 85375 87540 102450 109425 136600 145900 170750 175080 182375 204900 218850 256125 291800 341500 364750 409800 437700 512250 547125 683000 729500 875400 996497 1024500 1094250 1459000 1992994 2049000 2188500 2989491 3985988 4377000 4982485 5978982 7971976 9964970 11957964 14947455 19929940 23915928 24912425 29894910 39859880 49824850 59789820 74737275 99649700 119579640 124562125 149474550 199299400 249124250 298949100 373686375 498248500 597898200 747372750 996497000 1494745500 2989491000
- Sum of all divisors σ(n): 9347270400
- Sum of proper divisors (its aliquot sum) s(n): 6357779400
- 2989491000 is an abundant number, because the sum of its proper divisors (6357779400) is greater than itself. Its abundance is 3368288400
Bases of 2989491000
- Binary: 101100100011000000000011001110002
- Hexadecimal: 0xB2300338
- Base-36: 1DFV60O
Squares and roots of 2989491000
- 2989491000 squared (29894910002) is 8937056439081000000
- 2989491000 cubed (29894910003) is 26717249791124697771000000000
-
The
square root of 2989491000 is 54676.2379832409 -
The
cube root of 2989491000 is 1440.5635332945
Scales and comparisons
How big is 2989491000?- 2,989,491,000 seconds is equal to 95 years, 2 weeks, 6 days, 14 hours, 10 minutes.
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To count from 1 to 2,989,491,000 would take you about one hundred ninety 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 2989491000 cubic inches would be around 120 feet tall.
Recreational maths with 2989491000
- 2989491000 backwards is 0001949892
- The number of decimal digits it has is: 10
- The sum of 2989491000's digits is 42
- More coming soon!
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The information we have on file for 2989491000 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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