138837864320
138,837,864,320 is an even composite number composed of four prime numbers multiplied together.
138837864320 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 138837864320:
27 × 5 × 101 × 2147863
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 101 × 2147863)See below for interesting mathematical facts about the number 138837864320 from the Numbermatics database.
Names of 138837864320
- Cardinal: 138837864320 can be written as One hundred thirty-eight billion, eight hundred thirty-seven million, eight hundred sixty-four thousand, three hundred twenty.
Scientific notation
- Scientific notation: 1.3883786432 × 1011
Factors of 138837864320
Divisors of 138837864320
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 64 80 101 128 160 202 320 404 505 640 808 1010 1616 2020 3232 4040 6464 8080 12928 16160 32320 64640 2147863 4295726 8591452 10739315 17182904 21478630 34365808 42957260 68731616 85914520 137463232 171829040 216934163 274926464 343658080 433868326 687316160 867736652 1084670815 1374632320 1735473304 2169341630 3470946608 4338683260 6941893216 8677366520 13883786432 17354733040 27767572864 34709466080 69418932160 138837864320
- Sum of all divisors σ(n): 335195655840
- Sum of proper divisors (its aliquot sum) s(n): 196357791520
- 138837864320 is an abundant number, because the sum of its proper divisors (196357791520) is greater than itself. Its abundance is 57519927200
Bases of 138837864320
- Binary: 100000010100110110000110101111100000002
- Hexadecimal: 0x205361AF80
- Base-36: 1RS4H9Q8
Squares and roots of 138837864320
- 138837864320 squared (1388378643202) is 19275952568938729062400
- 138837864320 cubed (1388378643203) is 2676232087405070711958732013568000
-
The
square root of 138837864320 is 372609.5333187277 -
The
cube root of 138837864320 is 5178.0865847833
Scales and comparisons
How big is 138837864320?- 138,837,864,320 seconds is equal to 4,414 years, 31 weeks, 6 days, 17 hours, 25 minutes, 20 seconds.
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To count from 1 to 138,837,864,320 would take you about eight thousand, eight hundred twenty-nine 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 138837864320 cubic inches would be around 431.5 feet tall.
Recreational maths with 138837864320
- 138837864320 backwards is 023468738831
- The number of decimal digits it has is: 12
- The sum of 138837864320's digits is 53
- More coming soon!
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