What is the opening number of the Olympic Games?

The number of the opening ceremony of the Olympic Games is 5. The Olympic Games is the world's largest comprehensive sports event sponsored by the International Olympic Committee. It is held once every four years for no more than 16 days and is the most influential sports event in the world. The Olympic rings represent five different colors of five continents (sky blue for Europe, yellow for Asia, black for Africa, grass green for Australia and red for the United States). Together, they symbolize the unity, mutual assistance and friendship of the five continents, the friendly coexistence of people of different colors on the five continents, and the gathering of athletes from all over the world at the Olympic Games, which fully embodies the connotation of Olympism and the theme of "Olympic family" of all countries and nationalities. So I guess it's five