Si la masa de la vialactea es 40x10^41 Kg y la Tierra tiene una masa de 6x10^24 Kg ¿Cuántas veces más masa tiene la vialactea respectiva a la Tierra?

Adolphin is swimming with her friend. the dolphin jumps to a height of 4.54.54, point, 5 meters above the surface of the water as her friend swims 9.89.89, point, 8 meters directly below her. what is the position of the dolphin's friend relative to the surface of the water? meters