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290 squared, (290)2, is the number you get when multiplying 290 times 290.
It can also be looked at as exponentiation involving the base 290 and the exponent 2.
The term is usually pronounced two hundred ninety times two hundred ninety or two hundred ninety squared.
The square of 290 is a perfect square because the number is the product of the two equal integers 290.
It can be written as 290 × 290 or in exponential form.
Read on to learn everything about the number two hundred ninety squared, including useful identities.
Calculator
(290)2 = 84,100
290 × 290 = 84,100
The inverse operation of squaring two hundred ninety is extracting the square root of 290, explained here.
In the next section we elaborate on what is 290 squared and there you can also find our calculator.
What is 290 Squared?
A square is a flat shape with four equal sides; every angle is 90°.
Hence, a square with side length 290 has an area of 84,100.
290 squared equals the sum of the first 290 odd numbers:
In addition, the number can be calculated from 289 squared using the following identity:
n2 = (n − 1)2 + (n − 1) + n = (n − 1)2 + (2n − 1)
(290)2 = 2892 + 289 + 290 = 2892 + 579 = 84,100
It can be also be computed from 289 squared with this identity:
n2 = 2 x (n − 1)2 − (n − 2)2 + 2
(290)2 = 2 x 2892 – 2882 + 2 = 2 x 83521 – 82944 + 2 = 84,100
The difference between the perfect square of 290 and its predecessor, 289, can be calculated with the identity n2 − (n − 1)2 = 2n − 1:
2 x 290 – 1 = 579 = (290)2 – 2892 = 84,100 – 83521 = 579
290 is even, and the square numbers of even numbers are also even: (2n)2 = 4n2.
Squares of even numbers like 290 are divisible by 4 for
= n2.
If you want to calculate the square of any number, not only integers like 290, you can use our calculator above.
Enter your number; nothing else to be done.
A square similar to 290 is, for example: square of 292.
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The following table contains the squares of numbers close to 290.
Table
| Number | Square |
|---|---|
| 285 | 81,225 |
| 286 | 81,796 |
| 287 | 82,369 |
| 288 | 82,944 |
| 289 | 83,521 |
| 290 | 84,100 |
| 291 | 84,681 |
| 292 | 85,264 |
| 293 | 85,849 |
| 294 | 86,436 |
| 295 | 87,025 |
Two Hundred Ninety Squared
By reading so far you know all about squaring the number 290 and calculating it using recursive methods, or as sum, product or by exponentiation.
290 squared is equivalent to 84,100.
If you were searching for what is 290 squared in math or if you typed whats 290 squared in the search engine you now have all the answers, too.
The same goes for searches like square290, and 290 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 290 squared using the search form in the sidebar of this page.
Ahead is the summary of our information.
Conclusion
To sum up,
290 squared = 290 × 290 = (290)2 = 84,100.
The exponentiation form is mostly used to denote two hundred ninety squared.
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– Article written by Mark, last updated on November 26th, 2023