138240794736
138,240,794,736 is an even composite number composed of four prime numbers multiplied together.
138240794736 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty divisors.
Prime factorization of 138240794736:
24 × 32 × 11 × 87273229
(2 × 2 × 2 × 2 × 3 × 3 × 11 × 87273229)See below for interesting mathematical facts about the number 138240794736 from the Numbermatics database.
Names of 138240794736
- Cardinal: 138240794736 can be written as One hundred thirty-eight billion, two hundred forty million, seven hundred ninety-four thousand, seven hundred thirty-six.
Scientific notation
- Scientific notation: 1.38240794736 × 1011
Factors of 138240794736
Divisors of 138240794736
- Number of divisors d(n): 60
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Complete list of divisors:
1 2 3 4 6 8 9 11 12 16 18 22 24 33 36 44 48 66 72 88 99 132 144 176 198 264 396 528 792 1584 87273229 174546458 261819687 349092916 523639374 698185832 785459061 960005519 1047278748 1396371664 1570918122 1920011038 2094557496 2880016557 3141836244 3840022076 4189114992 5760033114 6283672488 7680044152 8640049671 11520066228 12567344976 15360088304 17280099342 23040132456 34560198684 46080264912 69120397368 138240794736
- Sum of all divisors σ(n): 422053340280
- Sum of proper divisors (its aliquot sum) s(n): 283812545544
- 138240794736 is an abundant number, because the sum of its proper divisors (283812545544) is greater than itself. Its abundance is 145571750808
Bases of 138240794736
- Binary: 100000001011111100101100100000011100002
- Hexadecimal: 0x202FCB2070
- Base-36: 1RI8ZZW0
Squares and roots of 138240794736
- 138240794736 squared (1382407947362) is 19110517329240885309696
- 138240794736 cubed (1382407947363) is 2641853103410360156796602526560256
-
The
square root of 138240794736 is 371807.4699841303 -
The
cube root of 138240794736 is 5170.6531646617
Scales and comparisons
How big is 138240794736?- 138,240,794,736 seconds is equal to 4,395 years, 32 weeks, 5 days, 4 hours, 45 minutes, 36 seconds.
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To count from 1 to 138,240,794,736 would take you about eight thousand, seven hundred ninety-one 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 138240794736 cubic inches would be around 430.9 feet tall.
Recreational maths with 138240794736
- 138240794736 backwards is 637497042831
- The number of decimal digits it has is: 12
- The sum of 138240794736's digits is 54
- More coming soon!
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