31438114728
31,438,114,728 is an even composite number composed of five prime numbers multiplied together.
31438114728 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 31438114728:
23 × 3 × 53 × 167 × 147997
(2 × 2 × 2 × 3 × 53 × 167 × 147997)See below for interesting mathematical facts about the number 31438114728 from the Numbermatics database.
Names of 31438114728
- Cardinal: 31438114728 can be written as Thirty-one billion, four hundred thirty-eight million, one hundred fourteen thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 3.1438114728 × 1010
Factors of 31438114728
Divisors of 31438114728
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 4 6 8 12 24 53 106 159 167 212 318 334 424 501 636 668 1002 1272 1336 2004 4008 8851 17702 26553 35404 53106 70808 106212 147997 212424 295994 443991 591988 887982 1183976 1775964 3551928 7843841 15687682 23531523 24715499 31375364 47063046 49430998 62750728 74146497 94126092 98861996 148292994 188252184 197723992 296585988 593171976 1309921447 2619842894 3929764341 5239685788 7859528682 10479371576 15719057364 31438114728
- Sum of all divisors σ(n): 80558271360
- Sum of proper divisors (its aliquot sum) s(n): 49120156632
- 31438114728 is an abundant number, because the sum of its proper divisors (49120156632) is greater than itself. Its abundance is 17682041904
Bases of 31438114728
- Binary: 111010100011101101110001111101010002
- Hexadecimal: 0x751DB8FA8
- Base-36: EFXFWKO
Squares and roots of 31438114728
- 31438114728 squared (314381147282) is 988355057650890513984
- 31438114728 cubed (314381147283) is 31072019694427750149995880356352
-
The
square root of 31438114728 is 177307.9657770625 -
The
cube root of 31438114728 is 3156.1102438353
Scales and comparisons
How big is 31438114728?- 31,438,114,728 seconds is equal to 999 years, 33 weeks, 1 hour, 38 minutes, 48 seconds.
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To count from 1 to 31,438,114,728 would take you about one thousand, nine hundred ninety-nine 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 31438114728 cubic inches would be around 263 feet tall.
Recreational maths with 31438114728
- 31438114728 backwards is 82741183413
- The number of decimal digits it has is: 11
- The sum of 31438114728's digits is 42
- More coming soon!
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The information we have on file for 31438114728 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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