138747068832
138,747,068,832 is an even composite number composed of four prime numbers multiplied together.
138747068832 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 138747068832:
25 × 3 × 61 × 23693147
(2 × 2 × 2 × 2 × 2 × 3 × 61 × 23693147)See below for interesting mathematical facts about the number 138747068832 from the Numbermatics database.
Names of 138747068832
- Cardinal: 138747068832 can be written as One hundred thirty-eight billion, seven hundred forty-seven million, sixty-eight thousand, eight hundred thirty-two.
Scientific notation
- Scientific notation: 1.38747068832 × 1011
Factors of 138747068832
Divisors of 138747068832
- Number of divisors d(n): 48
-
Complete list of divisors:
1 2 3 4 6 8 12 16 24 32 48 61 96 122 183 244 366 488 732 976 1464 1952 2928 5856 23693147 47386294 71079441 94772588 142158882 189545176 284317764 379090352 568635528 758180704 1137271056 1445281967 2274542112 2890563934 4335845901 5781127868 8671691802 11562255736 17343383604 23124511472 34686767208 46249022944 69373534416 138747068832
- Sum of all divisors σ(n): 370181744352
- Sum of proper divisors (its aliquot sum) s(n): 231434675520
- 138747068832 is an abundant number, because the sum of its proper divisors (231434675520) is greater than itself. Its abundance is 92687606688
Bases of 138747068832
- Binary: 100000010011011111100001000001101000002
- Hexadecimal: 0x204DF841A0
- Base-36: 1RQMF7HC
Squares and roots of 138747068832
- 138747068832 squared (1387470688322) is 19250749109471745844224
- 138747068832 cubed (1387470688323) is 2670985011759439023807757277626368
-
The
square root of 138747068832 is 372487.6760806993 -
The
cube root of 138747068832 is 5176.9575713955
Scales and comparisons
How big is 138747068832?- 138,747,068,832 seconds is equal to 4,411 years, 37 weeks, 5 days, 20 hours, 27 minutes, 12 seconds.
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To count from 1 to 138,747,068,832 would take you about eight thousand, eight hundred twenty-three 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 138747068832 cubic inches would be around 431.4 feet tall.
Recreational maths with 138747068832
- 138747068832 backwards is 238860747831
- The number of decimal digits it has is: 12
- The sum of 138747068832's digits is 57
- More coming soon!
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