138670027790
138,670,027,790 is an even composite number composed of four prime numbers multiplied together.
138670027790 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.
Prime factorization of 138670027790:
2 × 5 × 7 × 1981000397
See below for interesting mathematical facts about the number 138670027790 from the Numbermatics database.
Names of 138670027790
- Cardinal: 138670027790 can be written as One hundred thirty-eight billion, six hundred seventy million, twenty-seven thousand, seven hundred ninety.
Scientific notation
- Scientific notation: 1.3867002779 × 1011
Factors of 138670027790
- Number of distinct prime factors ω(n): 4
- Total number of prime factors Ω(n): 4
- Sum of prime factors: 1981000411
Divisors of 138670027790
- Number of divisors d(n): 16
- Complete list of divisors:
- Sum of all divisors σ(n): 285264057312
- Sum of proper divisors (its aliquot sum) s(n): 146594029522
- 138670027790 is an abundant number, because the sum of its proper divisors (146594029522) is greater than itself. Its abundance is 7924001732
Bases of 138670027790
- Binary: 100000010010010110000010110100000011102
- Hexadecimal: 0x204960B40E
- Base-36: 1RPCJY8E
Squares and roots of 138670027790
- 138670027790 squared (1386700277902) is 19229376607279372284100
- 138670027790 cubed (1386700277903) is 2666538188515806470929902775139000
-
The
square root of 138670027790 is 372384.2475051811 -
The
cube root of 138670027790 is 5175.9992038861
Scales and comparisons
How big is 138670027790?- 138,670,027,790 seconds is equal to 4,409 years, 14 weeks, 3 days, 4 hours, 9 minutes, 50 seconds.
-
To count from 1 to 138,670,027,790 would take you about eight thousand, eight hundred eighteen 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 138670027790 cubic inches would be around 431.3 feet tall.
Recreational maths with 138670027790
- 138670027790 backwards is 097720076831
- The number of decimal digits it has is: 12
- The sum of 138670027790's digits is 50
- More coming soon!
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