138424421780
138,424,421,780 is an even composite number composed of three prime numbers multiplied together.
138424421780 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.
Prime factorization of 138424421780:
22 × 5 × 6921221089
(2 × 2 × 5 × 6921221089)See below for interesting mathematical facts about the number 138424421780 from the Numbermatics database.
Names of 138424421780
- Cardinal: 138424421780 can be written as One hundred thirty-eight billion, four hundred twenty-four million, four hundred twenty-one thousand, seven hundred eighty.
Scientific notation
- Scientific notation: 1.3842442178 × 1011
Factors of 138424421780
- Number of distinct prime factors ω(n): 3
- Total number of prime factors Ω(n): 4
- Sum of prime factors: 6921221096
Divisors of 138424421780
- Number of divisors d(n): 12
- Complete list of divisors:
- Sum of all divisors σ(n): 290691285780
- Sum of proper divisors (its aliquot sum) s(n): 152266864000
- 138424421780 is an abundant number, because the sum of its proper divisors (152266864000) is greater than itself. Its abundance is 13842442220
Bases of 138424421780
- Binary: 100000001110101011110100001101100101002
- Hexadecimal: 0x203ABD0D94
- Base-36: 1RLABRF8
Squares and roots of 138424421780
- 138424421780 squared (1384244217802) is 19161320545127338368400
- 138424421780 cubed (1384244217803) is 2652394717000486210116178623752000
-
The
square root of 138424421780 is 372054.3263825863 -
The
cube root of 138424421780 is 5172.9415669851
Scales and comparisons
How big is 138424421780?- 138,424,421,780 seconds is equal to 4,401 years, 24 weeks, 2 days, 12 hours, 16 minutes, 20 seconds.
-
To count from 1 to 138,424,421,780 would take you about eight thousand, eight hundred two 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 138424421780 cubic inches would be around 431.1 feet tall.
Recreational maths with 138424421780
- 138424421780 backwards is 087124424831
- The number of decimal digits it has is: 12
- The sum of 138424421780's digits is 44
- More coming soon!
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The information we have on file for 138424421780 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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