31273389138
31,273,389,138 is an even composite number composed of five prime numbers multiplied together.
31273389138 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 31273389138:
2 × 3 × 532 × 701 × 2647
(2 × 3 × 53 × 53 × 701 × 2647)See below for interesting mathematical facts about the number 31273389138 from the Numbermatics database.
Names of 31273389138
- Cardinal: 31273389138 can be written as Thirty-one billion, two hundred seventy-three million, three hundred eighty-nine thousand, one hundred thirty-eight.
Scientific notation
- Scientific notation: 3.1273389138 × 1010
Factors of 31273389138
Divisors of 31273389138
- Number of divisors d(n): 48
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Complete list of divisors:
1 2 3 6 53 106 159 318 701 1402 2103 2647 2809 4206 5294 5618 7941 8427 15882 16854 37153 74306 111459 140291 222918 280582 420873 841746 1855547 1969109 3711094 3938218 5566641 5907327 7435423 11133282 11814654 14870846 22306269 44612538 98343991 196687982 295031973 590063946 5212231523 10424463046 15636694569 31273389138
- Sum of all divisors σ(n): 63864230976
- Sum of proper divisors (its aliquot sum) s(n): 32590841838
- 31273389138 is an abundant number, because the sum of its proper divisors (32590841838) is greater than itself. Its abundance is 1317452700
Bases of 31273389138
- Binary: 111010010000000101000001100010100102
- Hexadecimal: 0x7480A0C52
- Base-36: ED7D9HU
Squares and roots of 31273389138
- 31273389138 squared (312733891382) is 978024868176776383044
- 31273389138 cubed (312733891383) is 30586152289133480401343156976072
-
The
square root of 31273389138 is 176842.8373952419 -
The
cube root of 31273389138 is 3150.5882545623
Scales and comparisons
How big is 31273389138?- 31,273,389,138 seconds is equal to 994 years, 20 weeks, 4 days, 12 hours, 32 minutes, 18 seconds.
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To count from 1 to 31,273,389,138 would take you about one thousand, nine hundred eighty-eight 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 31273389138 cubic inches would be around 262.5 feet tall.
Recreational maths with 31273389138
- 31273389138 backwards is 83198337213
- The number of decimal digits it has is: 11
- The sum of 31273389138's digits is 48
- More coming soon!
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