13218979480
13,218,979,480 is an even composite number composed of four prime numbers multiplied together.
13218979480 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 13218979480:
23 × 5 × 7 × 68712
(2 × 2 × 2 × 5 × 7 × 6871 × 6871)See below for interesting mathematical facts about the number 13218979480 from the Numbermatics database.
Names of 13218979480
- Cardinal: 13218979480 can be written as Thirteen billion, two hundred eighteen million, nine hundred seventy-nine thousand, four hundred eighty.
Scientific notation
- Scientific notation: 1.321897948 × 1010
Factors of 13218979480
Divisors of 13218979480
- Number of divisors d(n): 48
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Complete list of divisors:
1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 6871 13742 27484 34355 48097 54968 68710 96194 137420 192388 240485 274840 384776 480970 961940 1923880 47210641 94421282 188842564 236053205 330474487 377685128 472106410 660948974 944212820 1321897948 1652372435 1888425640 2643795896 3304744870 6609489740 13218979480
- Sum of all divisors σ(n): 33996609360
- Sum of proper divisors (its aliquot sum) s(n): 20777629880
- 13218979480 is an abundant number, because the sum of its proper divisors (20777629880) is greater than itself. Its abundance is 7558650400
Bases of 13218979480
- Binary: 11000100111110100110011110100110002
- Hexadecimal: 0x313E99E98
- Base-36: 62M8LUG
Squares and roots of 13218979480
- 13218979480 squared (132189794802) is 174741418492661070400
- 13218979480 cubed (132189794803) is 2309903225360579220212435392000
-
The
square root of 13218979480 is 114973.8208463127 -
The
cube root of 13218979480 is 2364.4636555339
Scales and comparisons
How big is 13218979480?- 13,218,979,480 seconds is equal to 420 years, 16 weeks, 5 days, 10 hours, 44 minutes, 40 seconds.
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To count from 1 to 13,218,979,480 would take you about eight hundred forty 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 13218979480 cubic inches would be around 197 feet tall.
Recreational maths with 13218979480
- 13218979480 backwards is 08497981231
- The number of decimal digits it has is: 11
- The sum of 13218979480's digits is 52
- More coming soon!
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The information we have on file for 13218979480 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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