13687347968
13,687,347,968 is an even composite number composed of three prime numbers multiplied together.
13687347968 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of fifty-four divisors.
Prime factorization of 13687347968:
28 × 72 × 1091147
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 7 × 1091147)See below for interesting mathematical facts about the number 13687347968 from the Numbermatics database.
Names of 13687347968
- Cardinal: 13687347968 can be written as Thirteen billion, six hundred eighty-seven million, three hundred forty-seven thousand, nine hundred sixty-eight.
Scientific notation
- Scientific notation: 1.3687347968 × 1010
Factors of 13687347968
Divisors of 13687347968
- Number of divisors d(n): 54
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Complete list of divisors:
1 2 4 7 8 14 16 28 32 49 56 64 98 112 128 196 224 256 392 448 784 896 1568 1792 3136 6272 12544 1091147 2182294 4364588 7638029 8729176 15276058 17458352 30552116 34916704 53466203 61104232 69833408 106932406 122208464 139666816 213864812 244416928 279333632 427729624 488833856 855459248 977667712 1710918496 1955335424 3421836992 6843673984 13687347968
- Sum of all divisors σ(n): 31781867796
- Sum of proper divisors (its aliquot sum) s(n): 18094519828
- 13687347968 is an abundant number, because the sum of its proper divisors (18094519828) is greater than itself. Its abundance is 4407171860
Bases of 13687347968
- Binary: 11001011111101010001011011000000002
- Hexadecimal: 0x32FD45B00
- Base-36: 6AD3DA8
Squares and roots of 13687347968
- 13687347968 squared (136873479682) is 187343494397113729024
- 13687347968 cubed (136873479683) is 2564235597354353984021549023232
-
The
square root of 13687347968 is 116992.9398211705 -
The
cube root of 13687347968 is 2392.0656947017
Scales and comparisons
How big is 13687347968?- 13,687,347,968 seconds is equal to 435 years, 11 weeks, 1 day, 9 hours, 6 minutes, 8 seconds.
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To count from 1 to 13,687,347,968 would take you about eight hundred seventy 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 13687347968 cubic inches would be around 199.3 feet tall.
Recreational maths with 13687347968
- 13687347968 backwards is 86974378631
- The number of decimal digits it has is: 11
- The sum of 13687347968's digits is 62
- More coming soon!
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