13938729427
13,938,729,427 is an odd composite number composed of five prime numbers multiplied together.
What does the number 13938729427 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.
13938729427 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.
Prime factorization of 13938729427:
7 × 73 × 79 × 487 × 709
See below for interesting mathematical facts about the number 13938729427 from the Numbermatics database.
Names of 13938729427
- Cardinal: 13938729427 can be written as Thirteen billion, nine hundred thirty-eight million, seven hundred twenty-nine thousand, four hundred twenty-seven.
Scientific notation
- Scientific notation: 1.3938729427 × 1010
Factors of 13938729427
Divisors of 13938729427
- Number of divisors d(n): 32
- Complete list of divisors:
- Sum of all divisors σ(n): 16409292800
- Sum of proper divisors (its aliquot sum) s(n): 2470563373
- 13938729427 is a deficient number, because the sum of its proper divisors (2470563373) is less than itself. Its deficiency is 11468166054
Bases of 13938729427
- Binary: 11001111101101000000100001110100112
- Hexadecimal: 0x33ED021D3
- Base-36: 6EIRCGJ
Squares and roots of 13938729427
- 13938729427 squared (139387294272) is 194288178039115748329
- 13938729427 cubed (139387294273) is 2708130344552037838292558377483
-
The
square root of 13938729427 is 118062.3963292293 -
The
cube root of 13938729427 is 2406.6211511173
Scales and comparisons
How big is 13938729427?- 13,938,729,427 seconds is equal to 443 years, 10 weeks, 5 days, 21 hours, 17 minutes, 7 seconds.
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To count from 1 to 13,938,729,427 would take you about eight hundred eighty-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 13938729427 cubic inches would be around 200.6 feet tall.
Recreational maths with 13938729427
- 13938729427 backwards is 72492783931
- The number of decimal digits it has is: 11
- The sum of 13938729427's digits is 55
- More coming soon!
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The information we have on file for 13938729427 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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