Calculate the wavelength of a proton with energy 2.45eV.

Question

in meter plz

Answer 1

2.45 ev x (1.6E-19 J/ev) = ?J
?J = hc/wavelength

Answer 2

I did it but it was wrong! :(
Is the answer in meter?

Answer 3

I've got 5.05401530612e-07 but it's wrong :(
Please help...