31991380992
31,991,380,992 is an even composite number composed of four prime numbers multiplied together.
31991380992 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred thirty-two divisors.
Prime factorization of 31991380992:
210 × 32 × 31 × 111977
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 31 × 111977)See below for interesting mathematical facts about the number 31991380992 from the Numbermatics database.
Names of 31991380992
- Cardinal: 31991380992 can be written as Thirty-one billion, nine hundred ninety-one million, three hundred eighty thousand, nine hundred ninety-two.
Scientific notation
- Scientific notation: 3.1991380992 × 1010
Factors of 31991380992
Divisors of 31991380992
- Number of divisors d(n): 132
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 31 32 36 48 62 64 72 93 96 124 128 144 186 192 248 256 279 288 372 384 496 512 558 576 744 768 992 1024 1116 1152 1488 1536 1984 2232 2304 2976 3072 3968 4464 4608 5952 7936 8928 9216 11904 15872 17856 23808 31744 35712 47616 71424 95232 111977 142848 223954 285696 335931 447908 671862 895816 1007793 1343724 1791632 2015586 2687448 3471287 3583264 4031172 5374896 6942574 7166528 8062344 10413861 10749792 13885148 14333056 16124688 20827722 21499584 27770296 28666112 31241583 32249376 41655444 42999168 55540592 57332224 62483166 64498752 83310888 85998336 111081184 114664448 124966332 128997504 166621776 171996672 222162368 249932664 257995008 333243552 343993344 444324736 499865328 515990016 666487104 888649472 999730656 1031980032 1332974208 1777298944 1999461312 2665948416 3554597888 3998922624 5331896832 7997845248 10663793664 15995690496 31991380992
- Sum of all divisors σ(n): 95355089856
- Sum of proper divisors (its aliquot sum) s(n): 63363708864
- 31991380992 is an abundant number, because the sum of its proper divisors (63363708864) is greater than itself. Its abundance is 31372327872
Bases of 31991380992
- Binary: 111011100101101010110111100000000002
- Hexadecimal: 0x772D5BC00
- Base-36: EP2UBK0
Squares and roots of 31991380992
- 31991380992 squared (319913809922) is 1023448457775298904064
- 31991380992 cubed (319913809923) is 32741529538364411966591481151488
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The
square root of 31991380992 is 178861.3457178493 -
The
cube root of 31991380992 is 3174.5170403755
Scales and comparisons
How big is 31991380992?- 31,991,380,992 seconds is equal to 1,017 years, 11 weeks, 5 days, 14 hours, 43 minutes, 12 seconds.
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To count from 1 to 31,991,380,992 would take you about two thousand and thirty-four 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 31991380992 cubic inches would be around 264.5 feet tall.
Recreational maths with 31991380992
- 31991380992 backwards is 29908319913
- The number of decimal digits it has is: 11
- The sum of 31991380992's digits is 54
- More coming soon!
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The information we have on file for 31991380992 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!
Keywords: Divisors of 31991380992, math, Factors of 31991380992, curriculum, school, college, exams, university, Prime factorization of 31991380992, STEM, science, technology, engineering, physics, economics, calculator, thirty-one billion, nine hundred ninety-one million, three hundred eighty thousand, nine hundred ninety-two.