138820295520
138,820,295,520 is an even composite number composed of four prime numbers multiplied together.
138820295520 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 138820295520:
25 × 32 × 5 × 96402983
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 96402983)See below for interesting mathematical facts about the number 138820295520 from the Numbermatics database.
Names of 138820295520
- Cardinal: 138820295520 can be written as One hundred thirty-eight billion, eight hundred twenty million, two hundred ninety-five thousand, five hundred twenty.
Scientific notation
- Scientific notation: 1.3882029552 × 1011
Factors of 138820295520
Divisors of 138820295520
- Number of divisors d(n): 72
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 90 96 120 144 160 180 240 288 360 480 720 1440 96402983 192805966 289208949 385611932 482014915 578417898 771223864 867626847 964029830 1156835796 1446044745 1542447728 1735253694 1928059660 2313671592 2892089490 3084895456 3470507388 3856119320 4338134235 4627343184 5784178980 6941014776 7712238640 8676268470 9254686368 11568357960 13882029552 15424477280 17352536940 23136715920 27764059104 34705073880 46273431840 69410147760 138820295520
- Sum of all divisors σ(n): 473724263376
- Sum of proper divisors (its aliquot sum) s(n): 334903967856
- 138820295520 is an abundant number, because the sum of its proper divisors (334903967856) is greater than itself. Its abundance is 196083672336
Bases of 138820295520
- Binary: 100000010100100101010110011011011000002
- Hexadecimal: 0x2052559B60
- Base-36: 1RRU0PK0
Squares and roots of 138820295520
- 138820295520 squared (1388202955202) is 19271074448260132070400
- 138820295520 cubed (1388202955203) is 2675216249895392483847157444608000
-
The
square root of 138820295520 is 372585.9572232967 -
The
cube root of 138820295520 is 5177.8681606867
Scales and comparisons
How big is 138820295520?- 138,820,295,520 seconds is equal to 4,414 years, 2 weeks, 6 days, 9 hours, 12 minutes.
-
To count from 1 to 138,820,295,520 would take you about eight thousand, eight hundred twenty-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 138820295520 cubic inches would be around 431.5 feet tall.
Recreational maths with 138820295520
- 138820295520 backwards is 025592028831
- 138820295520 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138820295520's digits is 45
- More coming soon!
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The information we have on file for 138820295520 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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