The 26-year-old French forward wore the number nine shirt in his debut season after arriving from Paris St Germain on a free transfer.
He scored 44 goals in all competitions in the 2024-25 season, though he failed to lift a major trophy.
Among the other elite players to wear the number 10 shirt for Real Madrid are Gheorghe Hagi, Michael Laudrup, Robinho and Mesut Ozil.