The Electron Orbiting the Proton in the Hydrogen Atom Is $\times$

The electron orbiting the proton in the hydrogen atom is at a distance of 5.3 $\times$ 10^-9 m.What is the ratio of the electric force to the gravitation force between these particles? (The mass of the proton is 1.67 $\times$ 10^-27 kg and the mass of the electron is 9.11 $\times$ 10^-31 kg.)

A) 2.3 $\times$ 10³⁹
B) 2.5 $\times$ 10²⁹
C) 1.7 $\times$ 10¹⁹
D) 9.0 $\times$ 10¹⁶
E) 3.00 $\times$ 10⁸