I don't understand the question being answered can you clarify?
Answer:
seven quintillion
Explanation:
or 5 hundred quadrillion grains
7.5x10^18
Most geographers and political scientists agree that the three modern true city-states are Monaco, Singapore, and Vatican City.
The Pacific ocean is placed in the centre of the map, with Australia slightly skewed to the left. (I included a picture)
Also...it's not upside down lol