31955989912
31,955,989,912 is an even composite number composed of five prime numbers multiplied together.
31955989912 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 31955989912:
23 × 7 × 11 × 139 × 373213
(2 × 2 × 2 × 7 × 11 × 139 × 373213)See below for interesting mathematical facts about the number 31955989912 from the Numbermatics database.
Names of 31955989912
- Cardinal: 31955989912 can be written as Thirty-one billion, nine hundred fifty-five million, nine hundred eighty-nine thousand, nine hundred twelve.
Scientific notation
- Scientific notation: 3.1955989912 × 1010
Factors of 31955989912
Divisors of 31955989912
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 4 7 8 11 14 22 28 44 56 77 88 139 154 278 308 556 616 973 1112 1529 1946 3058 3892 6116 7784 10703 12232 21406 42812 85624 373213 746426 1492852 2612491 2985704 4105343 5224982 8210686 10449964 16421372 20899928 28737401 32842744 51876607 57474802 103753214 114949604 207506428 229899208 363136249 415012856 570642677 726272498 1141285354 1452544996 2282570708 2905089992 3994498739 4565141416 7988997478 15977994956 31955989912
- Sum of all divisors σ(n): 75239942400
- Sum of proper divisors (its aliquot sum) s(n): 43283952488
- 31955989912 is an abundant number, because the sum of its proper divisors (43283952488) is greater than itself. Its abundance is 11327962576
Bases of 31955989912
- Binary: 111011100001011100110110101100110002
- Hexadecimal: 0x770B9B598
- Base-36: EOHRRMG
Squares and roots of 31955989912
- 31955989912 squared (319559899122) is 1021185291255845767744
- 31955989912 cubed (319559899123) is 32632986865654589165055158998528
-
The
square root of 31955989912 is 178762.3839402463 -
The
cube root of 31955989912 is 3173.3459849417
Scales and comparisons
How big is 31955989912?- 31,955,989,912 seconds is equal to 1,016 years, 5 weeks, 1 day, 23 hours, 51 minutes, 52 seconds.
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To count from 1 to 31,955,989,912 would take you about two thousand and thirty-two 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 31955989912 cubic inches would be around 264.4 feet tall.
Recreational maths with 31955989912
- 31955989912 backwards is 21998955913
- The number of decimal digits it has is: 11
- The sum of 31955989912's digits is 61
- More coming soon!
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