105 squared

105² = 105 × 105 = 11,025

To square a number, multiply it by itself. 105 squared is written 105² or 105^2, and the answer is 11,025.

How to work out 105 squared

• Direct: 105 × 105 = 11,025.
• From the previous square: 104² = 10,816, and 105² = 10,816 + (2 × 105 − 1) = 10,816 + 209 = 11,025.
• Split the number: 105 = 100 + 5, so 105² = 100² + 2 × 100 × 5 + 5² = 10,000 + 1,000 + 25 = 11,025.

Related

• 105 cubed = 1,157,625
• The square root of 11,025 is 105, so 11,025 is a perfect square.

Squares near 105

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