The square root of 1681 is 41, which makes 1681 as perfect square. Also, the two parts (16 and 81) of the number are also perfect squares.
The square root of 1681 is 41, which makes 1681 as perfect square. Also, the two parts (16 and 81) of the number are also perfect squares.
The nearest previous perfect square is 1600 and the nearest next perfect square is 1764 .
