1389380216
1,389,380,216 is an even composite number composed of four prime numbers multiplied together.
1389380216 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 1389380216:
23 × 7 × 172 × 2932
(2 × 2 × 2 × 7 × 17 × 17 × 293 × 293)See below for interesting mathematical facts about the number 1389380216 from the Numbermatics database.
Names of 1389380216
- Cardinal: 1389380216 can be written as One billion, three hundred eighty-nine million, three hundred eighty thousand, two hundred sixteen.
Scientific notation
- Scientific notation: 1.389380216 × 109
Factors of 1389380216
Divisors of 1389380216
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 4 7 8 14 17 28 34 56 68 119 136 238 289 293 476 578 586 952 1156 1172 2023 2051 2312 2344 4046 4102 4981 8092 8204 9962 16184 16408 19924 34867 39848 69734 84677 85849 139468 169354 171698 278936 338708 343396 592739 600943 677416 686792 1185478 1201886 1459433 2370956 2403772 2918866 4741912 4807544 5837732 10216031 11675464 20432062 24810361 40864124 49620722 81728248 99241444 173672527 198482888 347345054 694690108 1389380216
- Sum of all divisors σ(n): 3173508120
- Sum of proper divisors (its aliquot sum) s(n): 1784127904
- 1389380216 is an abundant number, because the sum of its proper divisors (1784127904) is greater than itself. Its abundance is 394747688
Bases of 1389380216
- Binary: 10100101101000001000010011110002
- Hexadecimal: 0x52D04278
- Base-36: MZ78MW
Squares and roots of 1389380216
- 1389380216 squared (13893802162) is 1930377384612206656
- 1389380216 cubed (13893802163) is 2682028147594022759949917696
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The
square root of 1389380216 is 37274.3908870421 -
The
cube root of 1389380216 is 1115.8531321823
Scales and comparisons
How big is 1389380216?- 1,389,380,216 seconds is equal to 44 years, 9 weeks, 1 day, 18 hours, 56 minutes, 56 seconds.
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To count from 1 to 1,389,380,216 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 1389380216 cubic inches would be around 93 feet tall.
Recreational maths with 1389380216
- 1389380216 backwards is 6120839831
- The number of decimal digits it has is: 10
- The sum of 1389380216's digits is 41
- More coming soon!
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The information we have on file for 1389380216 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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