It's about 1,000 times the number of Escalators in the State of Wyoming.
In other words, the count of Escalators in the State of Wyoming is 0.001 times 2,100.(2013 figures)
It's about 400 times the number of Living U.S. Presidents.
In other words, the count of Living U.S. Presidents is 0.003 times 2,100.(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.
It's about 250 times the number of Symphonies Composed by Beethoven.
In other words, 2,100 is 233.3333333330 times the count of Symphonies Composed by Beethoven, and the count of Symphonies Composed by Beethoven is 0.00428571428572 times that amount.(a.k.a. Ludwig van Beethoven)
It's about 150 times the number of Living Kings and Queens.
In other words, the count of Living Kings and Queens is 0.0071 times 2,100.(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 75 times the number of Countries in the European Union.
In other words, the count of Countries in the European Union is 0.013 times 2,100.(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 Teeth in a Great White Shark's Mouth.
In other words, the count of Teeth in a Great White Shark's Mouth is 0.023 times 2,100.(Carcharodon carcharias) (average; including developing rows)
A Great White Shark has 48 exposed teeth on their upper and lower jaws. Behind these exposed teeth are developing teeth — up to 300 in about 5 rows. The sharks will continuously lose and replace the exposed teeth throughout their lives.
It's about forty times the number of Countries in Africa.
In other words, the count of Countries in Africa is 0.026 times 2,100.(2016 figures) (sovereign states recognized by the UN only)