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Calculate squares (x²) with detailed analysis and properties
Enter a number to calculate its square
1²
1
2²
4
3²
9
4²
16
5²
25
6²
36
7²
49
8²
64
9²
81
10²
100
11²
121
12²
144
13²
169
14²
196
15²
225
16²
256
17²
289
18²
324
19²
361
20²
400
The square of a number is the result of multiplying the number by itself. For example, 5² = 5 × 5 = 25.
Perfect squares are integers that are squares of other integers. They form the sequence: 1, 4, 9, 16, 25, 36, 49, 64, 81, 100...