1389037842
1,389,037,842 is an even composite number composed of four prime numbers multiplied together.
What does the number 1389037842 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.
1389037842 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.
Prime factorization of 1389037842:
2 × 33 × 139 × 185057
(2 × 3 × 3 × 3 × 139 × 185057)See below for interesting mathematical facts about the number 1389037842 from the Numbermatics database.
Names of 1389037842
- Cardinal: 1389037842 can be written as One billion, three hundred eighty-nine million, thirty-seven thousand, eight hundred forty-two.
Scientific notation
- Scientific notation: 1.389037842 × 109
Factors of 1389037842
Divisors of 1389037842
- Number of divisors d(n): 32
- Complete list of divisors:
- Sum of all divisors σ(n): 3108974400
- Sum of proper divisors (its aliquot sum) s(n): 1719936558
- 1389037842 is an abundant number, because the sum of its proper divisors (1719936558) is greater than itself. Its abundance is 330898716
Bases of 1389037842
- Binary: 10100101100101100001001000100102
- Hexadecimal: 0x52CB0912
- Base-36: MYZWGI
Squares and roots of 1389037842
- 1389037842 squared (13890378422) is 1929426126508016964
- 1389037842 cubed (13890378423) is 2680045903063114879373951688
-
The
square root of 1389037842 is 37269.7979871101 -
The
cube root of 1389037842 is 1115.7614676927
Scales and comparisons
How big is 1389037842?- 1,389,037,842 seconds is equal to 44 years, 8 weeks, 4 days, 19 hours, 50 minutes, 42 seconds.
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To count from 1 to 1,389,037,842 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 1389037842 cubic inches would be around 93 feet tall.
Recreational maths with 1389037842
- 1389037842 backwards is 2487309831
- The number of decimal digits it has is: 10
- The sum of 1389037842's digits is 45
- More coming soon!
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"Number 1389037842 - Facts about the integer". Numbermatics.com. 2024. Web. 26 May 2024.
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The information we have on file for 1389037842 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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