1398389442
1,398,389,442 is an even composite number composed of four prime numbers multiplied together.
1398389442 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 1398389442:
2 × 3 × 97 × 2402731
See below for interesting mathematical facts about the number 1398389442 from the Numbermatics database.
Names of 1398389442
- Cardinal: 1398389442 can be written as One billion, three hundred ninety-eight million, three hundred eighty-nine thousand, four hundred forty-two.
Scientific notation
- Scientific notation: 1.398389442 × 109
Factors of 1398389442
Divisors of 1398389442
- Number of divisors d(n): 16
- Complete list of divisors:
- Sum of all divisors σ(n): 2825612832
- Sum of proper divisors (its aliquot sum) s(n): 1427223390
- 1398389442 is an abundant number, because the sum of its proper divisors (1427223390) is greater than itself. Its abundance is 28833948
Bases of 1398389442
- Binary: 10100110101100110111010110000102
- Hexadecimal: 0x5359BAC2
- Base-36: N4KC76
Squares and roots of 1398389442
- 1398389442 squared (13983894422) is 1955493031497071364
- 1398389442 cubed (13983894423) is 2734540809150078049338138888
-
The
square root of 1398389442 is 37395.0456878983 -
The
cube root of 1398389442 is 1118.2597980901
Scales and comparisons
How big is 1398389442?- 1,398,389,442 seconds is equal to 44 years, 24 weeks, 1 day, 1 hour, 30 minutes, 42 seconds.
-
To count from 1 to 1,398,389,442 would take you about eighty-eight 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 1398389442 cubic inches would be around 93.2 feet tall.
Recreational maths with 1398389442
- 1398389442 backwards is 2449838931
- The number of decimal digits it has is: 10
- The sum of 1398389442's digits is 51
- More coming soon!
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The information we have on file for 1398389442 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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