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26 squared, (26)2, is the number you get when multiplying 26 times 26.
It can also be looked at as exponentiation involving the base 26 and the exponent 2.
The term is usually pronounced twenty-six times twenty-six or twenty-six squared.
The square of 26 is a perfect square because the number is the product of the two equal integers 26.
It can be written as 26 × 26 or in exponential form.
Read on to learn everything about the number twenty-six squared, including useful identities.
Calculator
(26)2 = 676
26 × 26 = 676
The inverse operation of squaring twenty-six is extracting the square root of 26, explained here.
In the next section we elaborate on what is 26 squared and there you can also find our calculator.
What is 26 Squared?
A square is a flat shape with four equal sides; every angle is 90°.
Hence, a square with side length 26 has an area of 676.
26 squared equals the sum of the first 26 odd numbers:
In addition, the number can be calculated from 25 squared using the following identity:
n2 = (n − 1)2 + (n − 1) + n = (n − 1)2 + (2n − 1)
(26)2 = 252 + 25 + 26 = 252 + 51 = 676
It can be also be computed from 25 squared with this identity:
n2 = 2 x (n − 1)2 − (n − 2)2 + 2
(26)2 = 2 x 252 – 242 + 2 = 2 x 625 – 576 + 2 = 676
The difference between the perfect square of 26 and its predecessor, 25, can be calculated with the identity n2 − (n − 1)2 = 2n − 1:
2 x 26 – 1 = 51 = (26)2 – 252 = 676 – 625 = 51
26 is even, and the square numbers of even numbers are also even: (2n)2 = 4n2.
Squares of even numbers like 26 are divisible by 4 for
= n2.
If you want to calculate the square of any number, not only integers like 26, you can use our calculator above.
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A square similar to 26 is, for example: square of 28.
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The following table contains the squares of numbers close to 26.
Table
| Number | Square |
|---|---|
| 21 | 441 |
| 22 | 484 |
| 23 | 529 |
| 24 | 576 |
| 25 | 625 |
| 26 | 676 |
| 27 | 729 |
| 28 | 784 |
| 29 | 841 |
| 30 | 900 |
| 31 | 961 |
Twenty-Six Squared
By reading so far you know all about squaring the number 26 and calculating it using recursive methods, or as sum, product or by exponentiation.
26 squared is equivalent to 676.
If you were searching for what is 26 squared in math or if you typed whats 26 squared in the search engine you now have all the answers, too.
The same goes for searches like square26, and 26 to the 2nd power, just to name a few more examples people are often looking for.
Note that you can also find many perfect squares including 26 squared using the search form in the sidebar of this page.
Ahead is the summary of our information.
Conclusion
To sum up,
26 squared = 26 × 26 = (26)2 = 676.
The exponentiation form is mostly used to denote twenty-six squared.
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– Article written by Mark, last updated on November 26th, 2023