53 squared
53² = 53 × 53 = 2,809
To square a number, multiply it by itself. 53 squared is written 53² or 53^2, and the answer is 2,809.
How to work out 53 squared
- Direct: 53 × 53 = 2,809.
- From the previous square: 52² = 2,704, and 53² = 2,704 + (2 × 53 − 1) = 2,704 + 105 = 2,809.
- Split the number: 53 = 50 + 3, so 53² = 50² + 2 × 50 × 3 + 3² = 2,500 + 300 + 9 = 2,809.
Related
- 53 cubed = 148,877
- The square root of 2,809 is 53, so 2,809 is a perfect square.
Squares near 53
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