Generally when you say those very lumpy models of the Earth, they've exaggerated elevation differences by many multiples. On Wikipedia there's an image with ele

Generally when you say those very lumpy models of the Earth, they've exaggerated elevation differences by many multiples. On Wikipedia there's an image with elevation exaggerated 10,000x: https://en.wikipedia.org/wiki/Geoid https://en.wikipedia.org/wiki/Geoid