Which Is The Greatest 4 Digit Perfect Square?

There is no definitive answer to this question as it depends on personal preferences and opinions. However, some people might say that the greatest 4 digit perfect square is 10,000 (10^2), while others might say that 1,024 (2^10) is the greatest. Ultimately, it is up to the individual to decide which number they believe to be the greatest 4 digit perfect square.