31013745345
31,013,745,345 is an odd composite number composed of five prime numbers multiplied together.
31013745345 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 31013745345:
34 × 5 × 112 × 79 × 8011
(3 × 3 × 3 × 3 × 5 × 11 × 11 × 79 × 8011)See below for interesting mathematical facts about the number 31013745345 from the Numbermatics database.
Names of 31013745345
- Cardinal: 31013745345 can be written as Thirty-one billion, thirteen million, seven hundred forty-five thousand, three hundred forty-five.
Scientific notation
- Scientific notation: 3.1013745345 × 1010
Factors of 31013745345
Divisors of 31013745345
- Number of divisors d(n): 120
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Complete list of divisors:
1 3 5 9 11 15 27 33 45 55 79 81 99 121 135 165 237 297 363 395 405 495 605 711 869 891 1089 1185 1485 1815 2133 2607 3267 3555 4345 4455 5445 6399 7821 8011 9559 9801 10665 13035 16335 23463 24033 28677 31995 39105 40055 47795 49005 70389 72099 86031 88121 117315 120165 143385 216297 258093 264363 351945 360495 430155 440605 632869 648891 774279 793089 969331 1081485 1290465 1321815 1898607 2379267 2907993 3164345 3244455 3871395 3965445 4846655 5695821 6961559 7137801 8723979 9493035 11896335 14539965 17087463 20884677 26171937 28479105 34807795 35689005 43619895 51262389 62654031 76577149 78515811 85437315 104423385 130859685 187962093 229731447 256311945 313270155 382885745 392579055 563886279 689194341 939810465 1148657235 2067583023 2819431395 3445971705 6202749069 10337915115 31013745345
- Sum of all divisors σ(n): 61889815680
- Sum of proper divisors (its aliquot sum) s(n): 30876070335
- 31013745345 is a deficient number, because the sum of its proper divisors (30876070335) is less than itself. Its deficiency is 137675010
Bases of 31013745345
- Binary: 111001110001001000000110010110000012
- Hexadecimal: 0x7389032C1
- Base-36: E8WS729
Squares and roots of 31013745345
- 31013745345 squared (310137453452) is 961852400324509169025
- 31013745345 cubed (310137453453) is 29830645403141322730258911938625
-
The
square root of 31013745345 is 176107.1984474231 -
The
cube root of 31013745345 is 3141.8448779885
Scales and comparisons
How big is 31013745345?- 31,013,745,345 seconds is equal to 986 years, 7 weeks, 2 days, 9 hours, 15 minutes, 45 seconds.
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To count from 1 to 31,013,745,345 would take you about one thousand, nine hundred seventy-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 31013745345 cubic inches would be around 261.8 feet tall.
Recreational maths with 31013745345
- 31013745345 backwards is 54354731013
- The number of decimal digits it has is: 11
- The sum of 31013745345's digits is 36
- More coming soon!
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Keywords: Divisors of 31013745345, math, Factors of 31013745345, curriculum, school, college, exams, university, Prime factorization of 31013745345, STEM, science, technology, engineering, physics, economics, calculator, thirty-one billion, thirteen million, seven hundred forty-five thousand, three hundred forty-five.