47 squared
47² = 47 × 47 = 2,209
To square a number, multiply it by itself. 47 squared is written 47² or 47^2, and the answer is 2,209.
How to work out 47 squared
- Direct: 47 × 47 = 2,209.
- From the previous square: 46² = 2,116, and 47² = 2,116 + (2 × 47 − 1) = 2,116 + 93 = 2,209.
- Split the number: 47 = 40 + 7, so 47² = 40² + 2 × 40 × 7 + 7² = 1,600 + 560 + 49 = 2,209.
Related
- 47 cubed = 103,823
- The square root of 2,209 is 47, so 2,209 is a perfect square.
Squares near 47
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