138941438898
138,941,438,898 is an even composite number composed of five prime numbers multiplied together.
138941438898 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.
Prime factorization of 138941438898:
2 × 3 × 23 × 1693 × 594697
See below for interesting mathematical facts about the number 138941438898 from the Numbermatics database.
Names of 138941438898
- Cardinal: 138941438898 can be written as One hundred thirty-eight billion, nine hundred forty-one million, four hundred thirty-eight thousand, eight hundred ninety-eight.
Scientific notation
- Scientific notation: 1.38941438898 × 1011
Factors of 138941438898
Divisors of 138941438898
- Number of divisors d(n): 32
- Complete list of divisors:
- Sum of all divisors σ(n): 290136502656
- Sum of proper divisors (its aliquot sum) s(n): 151195063758
- 138941438898 is an abundant number, because the sum of its proper divisors (151195063758) is greater than itself. Its abundance is 12253624860
Bases of 138941438898
- Binary: 100000010110011000111000011011101100102
- Hexadecimal: 0x20598E1BB2
- Base-36: 1RTU58DU
Squares and roots of 138941438898
- 138941438898 squared (1389414388982) is 19304723443046667454404
- 138941438898 cubed (1389414388983) is 2682226052704856729078598567006792
-
The
square root of 138941438898 is 372748.4928178785 -
The
cube root of 138941438898 is 5179.3739012857
Scales and comparisons
How big is 138941438898?- 138,941,438,898 seconds is equal to 4,417 years, 47 weeks, 1 day, 12 hours, 8 minutes, 18 seconds.
-
To count from 1 to 138,941,438,898 would take you about eight thousand, eight hundred thirty-five 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 138941438898 cubic inches would be around 431.6 feet tall.
Recreational maths with 138941438898
- 138941438898 backwards is 898834149831
- The number of decimal digits it has is: 12
- The sum of 138941438898's digits is 66
- More coming soon!
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