31809710142
31,809,710,142 is an even composite number composed of six prime numbers multiplied together.
31809710142 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 31809710142:
2 × 32 × 72 × 31 × 73 × 15937
(2 × 3 × 3 × 7 × 7 × 31 × 73 × 15937)See below for interesting mathematical facts about the number 31809710142 from the Numbermatics database.
Names of 31809710142
- Cardinal: 31809710142 can be written as Thirty-one billion, eight hundred nine million, seven hundred ten thousand, one hundred forty-two.
Scientific notation
- Scientific notation: 3.1809710142 × 1010
Factors of 31809710142
Divisors of 31809710142
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 6 7 9 14 18 21 31 42 49 62 63 73 93 98 126 146 147 186 217 219 279 294 434 438 441 511 558 651 657 882 1022 1302 1314 1519 1533 1953 2263 3038 3066 3577 3906 4526 4557 4599 6789 7154 9114 9198 10731 13578 13671 15841 15937 20367 21462 27342 31682 31874 32193 40734 47523 47811 64386 95046 95622 110887 111559 142569 143433 221774 223118 285138 286866 332661 334677 494047 665322 669354 780913 988094 997983 1004031 1163401 1482141 1561826 1995966 2008062 2326802 2342739 2964282 3458329 3490203 4446423 4685478 6916658 6980406 7028217 8143807 8892846 10374987 10470609 14056434 16287614 20749974 20941218 24208303 24431421 31124961 36065431 48416606 48862842 57006649 62249922 72130862 72624909 73294263 108196293 114013298 145249818 146588526 171019947 216392586 217874727 252458017 324588879 342039894 435749454 504916034 513059841 649177758 757374051 1026119682 1514748102 1767206119 2272122153 3534412238 4544244306 5301618357 10603236714 15904855071 31809710142
- Sum of all divisors σ(n): 83898652032
- Sum of proper divisors (its aliquot sum) s(n): 52088941890
- 31809710142 is an abundant number, because the sum of its proper divisors (52088941890) is greater than itself. Its abundance is 20279231748
Bases of 31809710142
- Binary: 111011010000000000110101000001111102
- Hexadecimal: 0x76801A83E
- Base-36: EM2OHFI
Squares and roots of 31809710142
- 31809710142 squared (318097101422) is 1011857659318057660164
- 31809710142 cubed (318097101423) is 32186898847869999556259580183288
-
The
square root of 31809710142 is 178352.7688094581 -
The
cube root of 31809710142 is 3168.4965402209
Scales and comparisons
How big is 31809710142?- 31,809,710,142 seconds is equal to 1,011 years, 23 weeks, 2 days, 22 hours, 35 minutes, 42 seconds.
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To count from 1 to 31,809,710,142 would take you about two thousand and twenty-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 31809710142 cubic inches would be around 264 feet tall.
Recreational maths with 31809710142
- 31809710142 backwards is 24101790813
- The number of decimal digits it has is: 11
- The sum of 31809710142's digits is 36
- More coming soon!
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The information we have on file for 31809710142 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 31809710142, math, Factors of 31809710142, curriculum, school, college, exams, university, Prime factorization of 31809710142, STEM, science, technology, engineering, physics, economics, calculator, thirty-one billion, eight hundred nine million, seven hundred ten thousand, one hundred forty-two.