137 squared

137² = 137 × 137 = 18,769

To square a number, multiply it by itself. 137 squared is written 137² or 137^2, and the answer is 18,769.

How to work out 137 squared

• Direct: 137 × 137 = 18,769.
• From the previous square: 136² = 18,496, and 137² = 18,496 + (2 × 137 − 1) = 18,496 + 273 = 18,769.
• Split the number: 137 = 130 + 7, so 137² = 130² + 2 × 130 × 7 + 7² = 16,900 + 1,820 + 49 = 18,769.

Related

• 137 cubed = 2,571,353
• The square root of 18,769 is 137, so 18,769 is a perfect square.

Squares near 137

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