EEphoton = (hc)/(lambda)hcλ
EEphoton = (6.626*10^-34J*s*2.998*10^8m*s^-1)/(3*10^-8m6.626⋅10−34J⋅s⋅2.998⋅108m⋅s−13⋅10−8m
EEphoton = 5.227*10^-18J5.227⋅10−18J
(5.227*10^-18J)(5.227⋅10−18J) per photon *(6.02*10^23)⋅(6.02⋅1023) photon =
EE = 3.146*10^6J3.146⋅106J