3898990992
3,898,990,992 is an even composite number composed of five prime numbers multiplied together.
3898990992 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 3898990992:
24 × 3 × 13 × 397 × 15739
(2 × 2 × 2 × 2 × 3 × 13 × 397 × 15739)See below for interesting mathematical facts about the number 3898990992 from the Numbermatics database.
Names of 3898990992
- Cardinal: 3898990992 can be written as Three billion, eight hundred ninety-eight million, nine hundred ninety thousand, nine hundred ninety-two.
Scientific notation
- Scientific notation: 3.898990992 × 109
Factors of 3898990992
Divisors of 3898990992
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 397 624 794 1191 1588 2382 3176 4764 5161 6352 9528 10322 15483 15739 19056 20644 30966 31478 41288 47217 61932 62956 82576 94434 123864 125912 188868 204607 247728 251824 377736 409214 613821 755472 818428 1227642 1636856 2455284 3273712 4910568 6248383 9821136 12496766 18745149 24993532 37490298 49987064 74980596 81228979 99974128 149961192 162457958 243686937 299922384 324915916 487373874 649831832 974747748 1299663664 1949495496 3898990992
- Sum of all divisors σ(n): 10875206720
- Sum of proper divisors (its aliquot sum) s(n): 6976215728
- 3898990992 is an abundant number, because the sum of its proper divisors (6976215728) is greater than itself. Its abundance is 3077224736
Bases of 3898990992
- Binary: 111010000110010111100001100100002
- Hexadecimal: 0xE865E190
- Base-36: 1SHCWPC
Squares and roots of 3898990992
- 3898990992 squared (38989909922) is 15202130755697144064
- 3898990992 cubed (38989909923) is 59272970875669317385662271488
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The
square root of 3898990992 is 62441.9009319863 -
The
cube root of 3898990992 is 1573.9251579095
Scales and comparisons
How big is 3898990992?- 3,898,990,992 seconds is equal to 123 years, 50 weeks, 5 days, 5 hours, 3 minutes, 12 seconds.
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To count from 1 to 3,898,990,992 would take you about two hundred 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 3898990992 cubic inches would be around 131.2 feet tall.
Recreational maths with 3898990992
- 3898990992 backwards is 2990998983
- The number of decimal digits it has is: 10
- The sum of 3898990992's digits is 66
- More coming soon!
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The information we have on file for 3898990992 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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