57 squared

57² = 57 × 57 = 3,249

To square a number, multiply it by itself. 57 squared is written 57² or 57^2, and the answer is 3,249.

How to work out 57 squared

Direct: 57 × 57 = 3,249.
From the previous square: 56² = 3,136, and 57² = 3,136 + (2 × 57 − 1) = 3,136 + 113 = 3,249.
Split the number: 57 = 50 + 7, so 57² = 50² + 2 × 50 × 7 + 7² = 2,500 + 700 + 49 = 3,249.

Related

57 cubed = 185,193
The square root of 3,249 is 57, so 3,249 is a perfect square.

Squares near 57

Number	Squared
53	2,809
54	2,916
55	3,025
56	3,136
58	3,364
59	3,481
60	3,600
61	3,721

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