138007137660
138,007,137,660 is an even composite number composed of five prime numbers multiplied together.
138007137660 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 138007137660:
22 × 3 × 5 × 7 × 328588423
(2 × 2 × 3 × 5 × 7 × 328588423)See below for interesting mathematical facts about the number 138007137660 from the Numbermatics database.
Names of 138007137660
- Cardinal: 138007137660 can be written as One hundred thirty-eight billion, seven million, one hundred thirty-seven thousand, six hundred sixty.
Scientific notation
- Scientific notation: 1.3800713766 × 1011
Factors of 138007137660
Divisors of 138007137660
- Number of divisors d(n): 48
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Complete list of divisors:
1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 328588423 657176846 985765269 1314353692 1642942115 1971530538 2300118961 3285884230 3943061076 4600237922 4928826345 6571768460 6900356883 9200475844 9857652690 11500594805 13800713766 19715305380 23001189610 27601427532 34501784415 46002379220 69003568830 138007137660
- Sum of all divisors σ(n): 441622841856
- Sum of proper divisors (its aliquot sum) s(n): 303615704196
- 138007137660 is an abundant number, because the sum of its proper divisors (303615704196) is greater than itself. Its abundance is 165608566536
Bases of 138007137660
- Binary: 100000001000011101110111001101011111002
- Hexadecimal: 0x2021DDCD7C
- Base-36: 1REDVWXO
Squares and roots of 138007137660
- 138007137660 squared (1380071376602) is 19045970045106190275600
- 138007137660 cubed (1380071376603) is 2628479809883206410682882539096000
-
The
square root of 138007137660 is 371493.1192633317 -
The
cube root of 138007137660 is 5167.7383448455
Scales and comparisons
How big is 138007137660?- 138,007,137,660 seconds is equal to 4,388 years, 10 weeks, 2 days, 20 hours, 1 minute.
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To count from 1 to 138,007,137,660 would take you about eight thousand, seven hundred seventy-six 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 138007137660 cubic inches would be around 430.6 feet tall.
Recreational maths with 138007137660
- 138007137660 backwards is 066731700831
- 138007137660 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138007137660's digits is 42
- More coming soon!
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