54 squared
54² = 54 × 54 = 2,916
To square a number, multiply it by itself. 54 squared is written 54² or 54^2, and the answer is 2,916.
How to work out 54 squared
- Direct: 54 × 54 = 2,916.
- From the previous square: 53² = 2,809, and 54² = 2,809 + (2 × 54 − 1) = 2,809 + 107 = 2,916.
- Split the number: 54 = 50 + 4, so 54² = 50² + 2 × 50 × 4 + 4² = 2,500 + 400 + 16 = 2,916.
Related
- 54 cubed = 157,464
- The square root of 2,916 is 54, so 2,916 is a perfect square.
Squares near 54
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