Answer
The electric force is about a quadrillion times larger than the gravitational force.
Work Step by Step
$$F_{grav} = mg = (9.1 \times 10^{–31}kg)(9.8 \frac{m}{s^2}) = 8.9 \times 10^{–30} N$$
$$F_{elec} = qE = (1.6 \times 10^{–19} C)(10,000 \frac{V}{m}) = 1.6 \times 10^{–15} N$$