31868381142
31,868,381,142 is an even composite number composed of six prime numbers multiplied together.
31868381142 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 31868381142:
2 × 32 × 13 × 19 × 367 × 19531
(2 × 3 × 3 × 13 × 19 × 367 × 19531)See below for interesting mathematical facts about the number 31868381142 from the Numbermatics database.
Names of 31868381142
- Cardinal: 31868381142 can be written as Thirty-one billion, eight hundred sixty-eight million, three hundred eighty-one thousand, one hundred forty-two.
Scientific notation
- Scientific notation: 3.1868381142 × 1010
Factors of 31868381142
Divisors of 31868381142
- Number of divisors d(n): 96
-
Complete list of divisors:
1 2 3 6 9 13 18 19 26 38 39 57 78 114 117 171 234 247 342 367 494 734 741 1101 1482 2202 2223 3303 4446 4771 6606 6973 9542 13946 14313 19531 20919 28626 39062 41838 42939 58593 62757 85878 90649 117186 125514 175779 181298 253903 271947 351558 371089 507806 543894 742178 761709 815841 1113267 1523418 1631682 2226534 2285127 3339801 4570254 4824157 6679602 7167877 9648314 14335754 14472471 21503631 28944942 43007262 43417413 64510893 86834826 93182401 129021786 136189663 186364802 272379326 279547203 408568989 559094406 817137978 838641609 1225706967 1677283218 1770465619 2451413934 3540931238 5311396857 10622793714 15934190571 31868381142
- Sum of all divisors σ(n): 78490513920
- Sum of proper divisors (its aliquot sum) s(n): 46622132778
- 31868381142 is an abundant number, because the sum of its proper divisors (46622132778) is greater than itself. Its abundance is 14753751636
Bases of 31868381142
- Binary: 111011010111000000011100111110101102
- Hexadecimal: 0x76B80E7D6
- Base-36: EN1M09I
Squares and roots of 31868381142
- 31868381142 squared (318683811422) is 1015593716611781224164
- 31868381142 cubed (318683811423) is 32365327646404580899177692315288
-
The
square root of 31868381142 is 178517.1732411197 -
The
cube root of 31868381142 is 3170.4433743139
Scales and comparisons
How big is 31868381142?- 31,868,381,142 seconds is equal to 1,013 years, 16 weeks, 3 days, 5 minutes, 42 seconds.
-
To count from 1 to 31,868,381,142 would take you about two thousand and twenty-six 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 31868381142 cubic inches would be around 264.2 feet tall.
Recreational maths with 31868381142
- 31868381142 backwards is 24118386813
- The number of decimal digits it has is: 11
- The sum of 31868381142's digits is 45
- More coming soon!
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The information we have on file for 31868381142 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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