2142747789
2,142,747,789 is an odd composite number composed of four prime numbers multiplied together.
2142747789 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.
Prime factorization of 2142747789:
3 × 7 × 132 × 603761
(3 × 7 × 13 × 13 × 603761)See below for interesting mathematical facts about the number 2142747789 from the Numbermatics database.
Names of 2142747789
- Cardinal: 2142747789 can be written as Two billion, one hundred forty-two million, seven hundred forty-seven thousand, seven hundred eighty-nine.
Scientific notation
- Scientific notation: 2.142747789 × 109
Factors of 2142747789
Divisors of 2142747789
- Number of divisors d(n): 24
- Complete list of divisors:
- Sum of all divisors σ(n): 3535630272
- Sum of proper divisors (its aliquot sum) s(n): 1392882483
- 2142747789 is a deficient number, because the sum of its proper divisors (1392882483) is less than itself. Its deficiency is 749865306
Bases of 2142747789
- Binary: 11111111011011110111100100011012
- Hexadecimal: 0x7FB7BC8D
- Base-36: ZFQIRX
Squares and roots of 2142747789
- 2142747789 squared (21427477892) is 4591368087264388521
- 2142747789 cubed (21427477893) is 9838143817470927561809730069
-
The
square root of 2142747789 is 46289.8238169039 -
The
cube root of 2142747789 is 1289.2100584065
Scales and comparisons
How big is 2142747789?- 2,142,747,789 seconds is equal to 68 years, 6 weeks, 6 days, 7 hours, 43 minutes, 9 seconds.
-
To count from 1 to 2,142,747,789 would take you about one hundred thirty-six 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 2142747789 cubic inches would be around 107.4 feet tall.
Recreational maths with 2142747789
- 2142747789 backwards is 9877472412
- The number of decimal digits it has is: 10
- The sum of 2142747789's digits is 51
- More coming soon!
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The information we have on file for 2142747789 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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