The next perfect square after 78 is 81 (±92).
Chat with our AI personalities
39
The next square number after 16 is 25
The next square number after ten (which is not a square number) is 16. Sixteen has five factors.
49 equals 72, and the next square number is 82 = 64.
[square root (78)] squared = 78. There is not a surd from for an integer.