31893021342
31,893,021,342 is an even composite number composed of five prime numbers multiplied together.
31893021342 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 31893021342:
2 × 32 × 7 × 13 × 19470709
(2 × 3 × 3 × 7 × 13 × 19470709)See below for interesting mathematical facts about the number 31893021342 from the Numbermatics database.
Names of 31893021342
- Cardinal: 31893021342 can be written as Thirty-one billion, eight hundred ninety-three million, twenty-one thousand, three hundred forty-two.
Scientific notation
- Scientific notation: 3.1893021342 × 1010
Factors of 31893021342
Divisors of 31893021342
- Number of divisors d(n): 48
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Complete list of divisors:
1 2 3 6 7 9 13 14 18 21 26 39 42 63 78 91 117 126 182 234 273 546 819 1638 19470709 38941418 58412127 116824254 136294963 175236381 253119217 272589926 350472762 408884889 506238434 759357651 817769778 1226654667 1518715302 1771834519 2278072953 2453309334 3543669038 4556145906 5315503557 10631007114 15946510671 31893021342
- Sum of all divisors σ(n): 85048061280
- Sum of proper divisors (its aliquot sum) s(n): 53155039938
- 31893021342 is an abundant number, because the sum of its proper divisors (53155039938) is greater than itself. Its abundance is 21262018596
Bases of 31893021342
- Binary: 111011011001111100011100010100111102
- Hexadecimal: 0x76CF8E29E
- Base-36: ENGA4RI
Squares and roots of 31893021342
- 31893021342 squared (318930213422) is 1017164810321267480964
- 31893021342 cubed (318930213423) is 32440459003907565646875430733688
-
The
square root of 31893021342 is 178586.1734345635 -
The
cube root of 31893021342 is 3171.2602784135
Scales and comparisons
How big is 31893021342?- 31,893,021,342 seconds is equal to 1,014 years, 5 weeks, 1 day, 4 hours, 35 minutes, 42 seconds.
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To count from 1 to 31,893,021,342 would take you about two thousand and twenty-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 31893021342 cubic inches would be around 264.3 feet tall.
Recreational maths with 31893021342
- 31893021342 backwards is 24312039813
- The number of decimal digits it has is: 11
- The sum of 31893021342's digits is 36
- More coming soon!
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