It's about one-fifth the number of Professional Baseball Teams in the United States.
In other words, 50 is 0.181 times the count of Professional Baseball Teams in the United States, and the count of Professional Baseball Teams in the United States is 5.52 times that amount.(2016 figures) (includes Major, Minor, and Independent Leagues)
Nicknamed "America's pastime," there are 276 professional baseball teams in the United States (across all levels of play). Major League Baseball — the league with the highest level of professional play — drew more than 74 million spectators at gmes in 2013.
It's about five-and-a-half times the number of Symohonies Composed by Beethoven.
In other words, 50 is 5.55555555556 times the count of Symohonies Composed by Beethoven, and the count of Symohonies Composed by Beethoven is 0.18 times that amount.(a.k.a. Ludwig van Beethoven)
Over the course of his life, Beethoven composed nine symphonies over the course of a twenty-four year period. After his death in early 1827, an estimated 20,000 Austrian citizens attended his public funeral.
It's about one-fifth the number of Beatles Songs.
In other words, 50 is 0.162 times the count of Beatles Songs, and the count of Beatles Songs is 6.17 times that amount.(a.k.a. The Beatles) (1958 thru 1996)
On a total of 58 albums, the Beatles recorded 309 songs during their performing career (with three of the songs released only on post-breakup Anthology albums after 1970). Of their catalog, a total of thirteen songs were number-one chart hits in both the US and the UK.
It's about one-fifth the number of Manned Flights to Space.
In other words, 50 is 0.16 times the count of a Manned Flights to Space, and the count of a Manned Flights to Space is 6.25 times that amount.(2016 figures) (flights with at least 80km altitude; US, Russia, the Soviet Union, and China)
Since the flight of the Vostok 1 in April, 1961, there have been a total of 312 manned spaceflights under the American, Russian, Soviet, and Chinese space programs. Furthermore, the space programs of the US, Russia, the Soviet Union, France, Argentina, and Iran have launched a total 32 monkeys (specifically rhesus, cynomolgus, and squirrel monkeys, macaques, chimpanzees) into space.
It's about one-tenth the number of Sesame Seeds on a Big Mac bun.
In other words, 50 is 0.14 times the count of Sesame Seeds on a Big Mac bun, and the count of Sesame Seeds on a Big Mac bun is 7.1 times that amount.(McDonald's sandwich; approximate figures)
Each McDonald's Big Mac crown bun contains about 350 sesame seeds. McDonald's serves about 1.57 million Big Macs to its customers each day.
It's about one-tenth the number of Olympic Gold Medals Won by the Soviet Union.
In other words, 50 is 0.106 times the count of Olympic Gold Medals Won by the Soviet Union, and the count of Olympic Gold Medals Won by the Soviet Union is 9.43 times that amount.(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)
During its 19 appearances in the Summer and Winter Olympic Games, the Soviet Union was awarded 473 gold medals. The Union holds the as-yet-unbroken record for gold medals in gymnastics, with 72.
It's about ten times the number of Living U.S. Presidents.
In other words, the count of Living U.S. Presidents is 0.1 times 50.(a.k.a. Presidents of the United States; a.k.a. Presidents of the United States of America; a.k.a. POTUS), (2016 figures) (including current)
As of this writing, there are five living United States Presidents — President Carter, President Clinton, President Obama, and the two Presidents Bush. At no point in U.S. history have their been more than six (6) living presidents, this circumstance having occurred three times.