7238135138
7,238,135,138 is an even composite number composed of four prime numbers multiplied together.
7238135138 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 7238135138:
2 × 133 × 37 × 2112
(2 × 13 × 13 × 13 × 37 × 211 × 211)See below for interesting mathematical facts about the number 7238135138 from the Numbermatics database.
Names of 7238135138
- Cardinal: 7238135138 can be written as Seven billion, two hundred thirty-eight million, one hundred thirty-five thousand, one hundred thirty-eight.
Scientific notation
- Scientific notation: 7.238135138 × 109
Factors of 7238135138
Divisors of 7238135138
- Number of divisors d(n): 48
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Complete list of divisors:
1 2 13 26 37 74 169 211 338 422 481 962 2197 2743 4394 5486 6253 7807 12506 15614 35659 44521 71318 81289 89042 101491 162578 202982 463567 578773 927134 1157546 1319383 1647277 2638766 3294554 7524049 15048098 17151979 21414601 34303958 42829202 97812637 195625274 278389813 556779626 3619067569 7238135138
- Sum of all divisors σ(n): 12136957560
- Sum of proper divisors (its aliquot sum) s(n): 4898822422
- 7238135138 is a deficient number, because the sum of its proper divisors (4898822422) is less than itself. Its deficiency is 2339312716
Bases of 7238135138
- Binary: 1101011110110110100101101011000102
- Hexadecimal: 0x1AF6D2D62
- Base-36: 3BPECTE
Squares and roots of 7238135138
- 7238135138 squared (72381351382) is 52390600275950279044
- 7238135138 cubed (72381351383) is 379210244758268211089281448072
-
The
square root of 7238135138 is 85077.2304321197 -
The
cube root of 7238135138 is 1934.3819411445
Scales and comparisons
How big is 7238135138?- 7,238,135,138 seconds is equal to 230 years, 7 weeks, 5 days, 17 hours, 5 minutes, 38 seconds.
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To count from 1 to 7,238,135,138 would take you about four hundred sixty 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 7238135138 cubic inches would be around 161.2 feet tall.
Recreational maths with 7238135138
- 7238135138 backwards is 8315318327
- The number of decimal digits it has is: 10
- The sum of 7238135138's digits is 41
- More coming soon!
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The information we have on file for 7238135138 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!
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