how much positive or negative charge is there in 1 litre of water

moles in 1 lit of water=55.5
no of atoms = 55.5*N_a where N_a=avagadro no
in 1 atom no of proton=electron =10
charge on 1 electron =1.6* 10^-19
total charge=1.6*10^-19*55.5*6.023*10²³*10
(positive or negative)=5.34*10⁵