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 Symohonies Composed by Beethoven.
In other words, 2,100 is 233.333333333 times the count of Symohonies Composed by Beethoven, and the count of Symohonies Composed by Beethoven is 0.00428571428572 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 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)
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)
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)
The continent of Africa includes 54 sovereign countries recognized by the United Nations as of 2016. It is the second-most populous continent in the world, with 1.1 billion inhabitants.