It's about 15,000 times the number of Countries in Africa
In other words, the count of Countries in Africa is 0.0000630 times 900,000.(2016 figures) (sovereign states recognized by the UN only)
It's about 20,000 times the number of Teeth in a Great White Shark's Mouth
In other words, 900,000 is 19,000 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 0.0000530 times that amount.(Carcharodon carcharias) (average; including developing rows)
It's about one-twenty-thousandth the number of Chickens in the World
In other words, the count of Chickens in the World is 21,000 times 900,000.(a.k.a. fowl) (Gallus gallus domesticus) (2011 figures) (average population)
The most numerous domesticated animals in the world, the estimated average population of chickens worldwide is 19 billion animals. Of these, about 6.4 billion birds produce the world's supply of chicken eggs.
It's about 35,000 times the number of Countries in the European Union
In other words, the count of Countries in the European Union is 0.0000300 times 900,000.(a.k.a. EU) (2016 figures)
It's about 60,000 times the number of Living Kings and Queens
In other words, the count of Living Kings and Queens is 0.0000170 times 900,000.(2015 figures) (distinct Monarchs)
It's about 100,000 times the number of Symphonies Composed by Beethoven
In other words, the count of Symphonies Composed by Beethoven is 0.00001000 times 900,000.(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 200,000 times the number of Living U.S. Presidents
In other words, the count of Living U.S. Presidents is 0.00000500 times 900,000.(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 second President Bush. At no point in U.S. history have their been more than six (6) living presidents, this circumstance having occurred three times.