- √2 (the square root of 2) - π (pi) - e (Euler's number) - √3 (the square root of 3) - √5 (the square root of 5) - √7 (the square root of 7) - √10 (the square root of 10) - √11 (the square root of 11) - √13 (the square root of 13) - √17 (the square root of 17)