It's about 15,000,000 times the number of Keys on a Piano
It's about 20,000,000 times the number of Submarines in the US Navy
In other words, 1,300,000,000 is 18,000,000 times the count of Submarines in the US Navy, and the count of Submarines in the US Navy is 0.0000000560 times that amount.(a.k.a. Subs) (includes all types, all classes) (2015 figures)
The United States Navy maintains a fleet of 72 active submarines. A typical submarine goes to sea with a crew of about 140.
It's about 25,000,000 times the number of Countries in Africa
In other words, the count of Countries in Africa is 0.0000000430 times 1,300,000,000.(2016 figures) (sovereign states recognized by the UN only)
It's about 25,000,000 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 0.0000000370 times 1,300,000,000.(Carcharodon carcharias) (average; including developing rows)
It's about 50,000,000 times the number of Countries in the European Union
In other words, the count of Countries in the European Union is 0.0000000210 times 1,300,000,000.(a.k.a. EU) (2016 figures)
There are 27 member countries in the European Union, the latest member of which is Croatia. The EU is largely urban, with over twenty cities having a population of one million or more, and 75% of the population living in an urban area.
It's about 85,000,000 times the number of Living Kings and Queens
In other words, the count of Living Kings and Queens is 0.0000000110 times 1,300,000,000.(2015 figures) (distinct Monarchs)
It's about 150,000,000 times the number of Symphonies Composed by Beethoven
In other words, 1,300,000,000 is 144,444,444.4440 times the count of Symphonies Composed by Beethoven, and the count of Symphonies Composed by Beethoven is 0.00000000692307692310 times that amount.(a.k.a. Ludwig van Beethoven)