The mass of an electron is and the mass of an alpha particle is

MATHEMATICS · Subjective · CBSE · Mathematics · Power Play · Power Play

Problem

The mass of an electron is

9.11\times10^{-31}\,\text{kg}

and the mass of an alpha particle is

6.64\times10^{-27}\,\text{kg}

. Determine approximately how many times more massive the alpha particle is than the electron. Report your answer to two significant figures.