It's about fourteen times the number of Teeth in a Great White Shark's Mouth.
In other words, the count of Teeth in a Great White Shark's Mouth is 0.071 times 690.(Carcharodon carcharias) (average; including developing rows)
It's about thirty times the number of Countries in the European Union.
In other words, the count of Countries in the European Union is 0.04 times 690.(a.k.a. EU) (2016 figures)
There are 28 member countries in the European Union, the latest member of which is Croatia. The EU is largely urban, with sixteen cities having a population of one million or more, and 75% of the population living in an urban area.
It's about 45 times the number of Living Kings and Queens.
In other words, the count of Living Kings and Queens is 0.022 times 690.(2015 figures) (distinct Monarchs)
As of 2015, the world has fifteen Kings and Queens reigning over 45 countries. Of all these, Queen Elizabeth the II is the only reigning Queen; she has monarchical authority over the sixteen of the Commonwealth nations.
It's about one-fifty-fifth the number of McDonald's Locations in the World.
In other words, the count of McDonald's Locations in the World is 53 times 690.(2015 figures) (approximate)
Operating in 119 countries, there are currently 36,000 McDonald's locations worldwide. From 1955 thru 1993, many McDonald's locations advertised the number in billions of hamburgers sold on their external signs, but abandoned theses updates after the figure passed 100 billion.
It's about one-fifty-fifth the number of Seats in Fenway Park.
In other words, 690 is 0.018613 times the count of Seats in Fenway Park, and the count of Seats in Fenway Park is 53.7260 times that amount.(2013 figures; daytime capacity) (a.k.a. The Cathedral of Boston) (Boston, Massachusetts)
It's about one-seventy-fifth the number of Seats in New Yankee Stadium.
In other words, 690 is 0.013721 times the count of Seats in New Yankee Stadium, and the count of Seats in New Yankee Stadium is 72.8810 times that amount.(2014 figures for 2009 Stadium; seating figures only) (a.k.a. Yankee Stadium, a.k.a. The Stadium, a.k.a. The House that George Built) (South Bronx, New York City, New York)
It's about 75 times the number of Symphonies Composed by Beethoven.
In other words, 690 is 76.66666666670 times the count of Symphonies Composed by Beethoven, and the count of Symphonies Composed by Beethoven is 0.0130434782609 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.