It's about 400 times the number of Escalators in the State of Wyoming.
In other words, the count of Escalators in the State of Wyoming is 0.003 times 810.(2013 figures)
It's about 200 times the number of Living U.S. Presidents.
In other words, the count of Living U.S. Presidents is 0.005 times 810.(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 90 times the number of Symphonies Composed by Beethoven.
In other words, the count of Symphonies Composed by Beethoven is 0.0111111111111 times 810.(a.k.a. Ludwig van Beethoven)
It's about 55 times the number of Living Kings and Queens.
In other words, the count of Living Kings and Queens is 0.019 times 810.(2015 figures) (distinct Monarchs)
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 0.034 times 810.(a.k.a. EU) (2016 figures)
It's about seventeen 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 0.059 times 810.(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 fifteen times the number of Countries in Africa.
In other words, the count of Countries in Africa is 0.067 times 810.(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.