Hyperbole
If don't know what it means its best to start of with what you do know
Process if elimination.
It's not a simile because it has no like or as.
Its not Personification cause its not giving the object human features.
And its not metaphor cause its not literally Applicable. I'm assuming.
So that just leaves you with hyperbole.
Answer:
The origin of the prefix poly- is from an ancient Greek word which meant “many.”
Explanation:
An easy way to remember what it means: Through the word polygon, which is a geometric figure, such as a square or pentagon, that has “many” angles.