79 squared
79² = 79 × 79 = 6,241
To square a number, multiply it by itself. 79 squared is written 79² or 79^2, and the answer is 6,241.
How to work out 79 squared
- Direct: 79 × 79 = 6,241.
- From the previous square: 78² = 6,084, and 79² = 6,084 + (2 × 79 − 1) = 6,084 + 157 = 6,241.
- Split the number: 79 = 70 + 9, so 79² = 70² + 2 × 70 × 9 + 9² = 4,900 + 1,260 + 81 = 6,241.
Related
- 79 cubed = 493,039
- The square root of 6,241 is 79, so 6,241 is a perfect square.
Squares near 79
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