21138142948664
21,138,142,948,664 is an even composite number composed of four prime numbers multiplied together.
What does the number 21138142948664 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.
21138142948664 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.
Prime factorization of 21138142948664:
23 × 7 × 47 × 8031209327
(2 × 2 × 2 × 7 × 47 × 8031209327)See below for interesting mathematical facts about the number 21138142948664 from the Numbermatics database.
Names of 21138142948664
- Cardinal: 21138142948664 can be written as Twenty-one trillion, one hundred thirty-eight billion, one hundred forty-two million, nine hundred forty-eight thousand, six hundred sixty-four.
Scientific notation
- Scientific notation: 2.1138142948664 × 1013
Factors of 21138142948664
- Number of distinct prime factors ω(n): 4
- Total number of prime factors Ω(n): 6
- Sum of prime factors: 8031209383
Divisors of 21138142948664
- Number of divisors d(n): 32
- Complete list of divisors:
- Sum of all divisors σ(n): 46259765729280
- Sum of proper divisors (its aliquot sum) s(n): 25121622780616
- 21138142948664 is an abundant number, because the sum of its proper divisors (25121622780616) is greater than itself. Its abundance is 3983479831952
Bases of 21138142948664
- Binary: 1001100111001100110111000000001101101001110002
- Hexadecimal: 0x13399B806D38
- Base-36: 7HQQ8JH2W
Squares and roots of 21138142948664
- 21138142948664 squared (211381429486642) is 446821087318153584539384896
- 21138142948664 cubed (211381429486643) is 9444968016208609627391374647774264978944
-
The
square root of 21138142948664 is 4597623.6197261733 -
The
cube root of 21138142948664 is 27649.6057716951
Scales and comparisons
How big is 21138142948664?- 21,138,142,948,664 seconds is equal to 672,127 years, 29 weeks, 1 day, 6 hours, 37 minutes, 44 seconds.
-
To count from 1 to 21,138,142,948,664 would take you about one million, six hundred eighty thousand, three hundred eighteen 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 21138142948664 cubic inches would be around 2304.1 feet tall.
Recreational maths with 21138142948664
- 21138142948664 backwards is 46684924183112
- The number of decimal digits it has is: 14
- The sum of 21138142948664's digits is 59
- More coming soon!
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The information we have on file for 21138142948664 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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