The constant relating the force of gravitational attraction between two bodies to the product of their masses and the inverse square of the distance between them in Newton's law of gravitation. It equals 6.67 × 10−11 m3kg−1s−2.
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gravitational constant. (n.d.). Retrieved December 06th, 2018, from https://www.yourdictionary.com/gravitational-constant
A constant relating the force of the gravitational attraction between two bodies to their masses and their distance from each other in Newton's law of gravitation. The gravitational constant equals approximately 6.67259 × 10−11 newton square meters per square kilogram. Its symbol is G.