Bluebulb Projects' The Measure of Things presents:
The Count of Things Logo


Click the box above and enter your number, then make a unit selection if you wish, then click the "Show Me" button.



How much is 810?

Sort Order:
Closest first | Highest first | Lowest first

It's about nine times the number of Keys on a Piano.
In other words, 810 is 9.20 times the count of Keys on a Piano, and the count of Keys on a Piano is 0.110 times that amount.
(Moden layout; A0 to C7)
It's about eleven times the number of Submarines in the US Navy.
In other words, the count of Submarines in the US Navy is 0.091 times 810.
(a.k.a. Subs) (includes all types, all classes) (2015 figures)
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.
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)
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 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)
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 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)