It's about the number of Olympic Gold Medals Won by the Soviet Union.
(a.k.a. Union of Soviet Socialist Republics, a.k.a. USSR, a.k.a. Сою́з Сове́тских Социалисти́ческих Респу́блик, a.k.a. CCCP) (a.k.a. Olympic Games, a.k.a. Jeux olympiques) (Summer and Winter Games grand totals; excluding Russian Federation Medals) (1952 thru 1988 figures)
It's about nine-tenths the number of Stores in the Mall of America.
In other words, 473 is 0.910 times the count of Stores in the Mall of America, and the count of Stores in the Mall of America is 1.10 times that amount.(a.k.a. MOA, a.k.a. MoA, a.k.a. Megamall) (Bloomington, Minnesota) (2015 figures) (approximate)
Minnesota's Mall of America is home to 520 stores and attractions, including a wedding chapel, aquarium, and amusement park. Each year, an estimated 42 million people visit The Mall.
It's about three-fourths the number of Members of Parliament (The U.K.).
In other words, the count of Members of Parliament (The U.K.) is 1.40 times 473.(a.k.a. MPs) (2016 figures) (formally "Members of the House of Commons of the Parliament of the United Kingdom of Great Britain and Northern Ireland")
There are 650 Members of Parliament in the U.K. The Commons Chamber in the Palace of Westminster only has seating for 427 members, so those arriving late to House debates must stay standing.
It's about one-and-two-fifths times the number of Sesame Seeds on a Big Mac bun.
In other words, the count of Sesame Seeds on a Big Mac bun is 0.710 times 473.(McDonald's sandwich; approximate figures)
It's about one-and-a-half times the number of Manned Flights to Space.
In other words, 473 is 1.520 times the count of a Manned Flights to Space, and the count of a Manned Flights to Space is 0.6580 times that amount.(2016 figures) (flights with at least 80km altitude; US, Russia, the Soviet Union, and China)
It's about one-and-a-half times the number of Beatles Songs.
In other words, 473 is 1.530 times the count of Beatles Songs, and the count of Beatles Songs is 0.6540 times that amount.(a.k.a. The Beatles) (1958 thru 1996)
It's about three-fifths the number of Inductees in the Rock and Roll Hall of Fame.
In other words, 473 is 0.6320 times the count of Inductees in the Rock and Roll Hall of Fame, and the count of Inductees in the Rock and Roll Hall of Fame is 1.580 times that amount.(November, 2015 figures) (including individuals and groups)
As of November, 2015, there were 749 individuals in the Rock and Roll Hall of Fame. Artists and bands must have had at least 25 years of fame before being considered for induction in the Hall.