1331729388
1,331,729,388 is an even composite number composed of four prime numbers multiplied together.
1331729388 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 1331729388:
22 × 32 × 113 × 27793
(2 × 2 × 3 × 3 × 11 × 11 × 11 × 27793)See below for interesting mathematical facts about the number 1331729388 from the Numbermatics database.
Names of 1331729388
- Cardinal: 1331729388 can be written as One billion, three hundred thirty-one million, seven hundred twenty-nine thousand, three hundred eighty-eight.
Scientific notation
- Scientific notation: 1.331729388 × 109
Factors of 1331729388
Divisors of 1331729388
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 121 132 198 242 363 396 484 726 1089 1331 1452 2178 2662 3993 4356 5324 7986 11979 15972 23958 27793 47916 55586 83379 111172 166758 250137 305723 333516 500274 611446 917169 1000548 1222892 1834338 2751507 3362953 3668676 5503014 6725906 10088859 11006028 13451812 20177718 30266577 36992483 40355436 60533154 73984966 110977449 121066308 147969932 221954898 332932347 443909796 665864694 1331729388
- Sum of all divisors σ(n): 3702827856
- Sum of proper divisors (its aliquot sum) s(n): 2371098468
- 1331729388 is an abundant number, because the sum of its proper divisors (2371098468) is greater than itself. Its abundance is 1039369080
Bases of 1331729388
- Binary: 10011110110000010010011111011002
- Hexadecimal: 0x4F6093EC
- Base-36: M0VKZ0
Squares and roots of 1331729388
- 1331729388 squared (13317293882) is 1773503162862854544
- 1331729388 cubed (13317293883) is 2361826281695413609814139072
-
The
square root of 1331729388 is 36492.8676319087 -
The
cube root of 1331729388 is 1100.2008966405
Scales and comparisons
How big is 1331729388?- 1,331,729,388 seconds is equal to 42 years, 17 weeks, 6 days, 12 hours, 49 minutes, 48 seconds.
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To count from 1 to 1,331,729,388 would take you about eighty-four 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 1331729388 cubic inches would be around 91.7 feet tall.
Recreational maths with 1331729388
- 1331729388 backwards is 8839271331
- The number of decimal digits it has is: 10
- The sum of 1331729388's digits is 45
- More coming soon!
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The information we have on file for 1331729388 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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