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 21?

Sort Order:
Closest first | Highest first | Lowest first

It's about three-fourths the number of Countries in the European Union.
In other words, the count of Countries in the European Union is 1.3 times 21.
(a.k.a. EU) (2016 figures)
It's about one-and-two-fifths times the number of Living Kings and Queens.
In other words, the count of Living Kings and Queens is 0.71 times 21.
(2015 figures) (distinct Monarchs)
It's about two-fifths the number of Teeth in a Great White Shark's Mouth.
In other words, 21 is 0.44 times the count of Teeth in a Great White Shark's Mouth, and the count of Teeth in a Great White Shark's Mouth is 2.3 times that amount.
(Carcharodon carcharias) (average; including developing rows)
It's about two-and-a-half times the number of Symohonies Composed by Beethoven.
In other words, 21 is 2.33333333333 times the count of Symohonies Composed by Beethoven, and the count of Symohonies Composed by Beethoven is 0.428571428572 times that amount.
(a.k.a. Ludwig van Beethoven)
It's about two-fifths the number of Countries in Africa.
In other words, 21 is 0.39 times the count of Countries in Africa, and the count of Countries in Africa is 2.6 times that amount.
(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 three-tenths the number of Submarines in the US Navy.
In other words, 21 is 0.29 times the count of Submarines in the US Navy, and the count of Submarines in the US Navy is 3.4 times that amount.
(a.k.a. Subs) (includes all types, all classes) (2015 figures)
It's about four times the number of Living U.S. Presidents.
In other words, the count of Living U.S. Presidents is 0.3 times 21.
(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)