An infinite number of point charges, each carrying 1 μC charge, are placed along the y-axis at y = 1 m, 2 m, 4 m, 8 m……………… The total force on a 1 C point charge, placed at the origin, is x × 10^3 N. The value of x, to the nearest integer, is……… [Take 14πε0 = 9 x 10^9 Nm^2/C^2]