This is the 3634th most frequent Spanish word.
montón
"Montón" means "a pile" or "a large quantity."
Here, 'montón' is used figuratively to indicate a very large amount or quantity, emphasizing the abundance of work.
Tengo un montón de trabajo que hacer.
I have a ton of work to do.
In this sentence, 'montón' conveys a physical collection or grouping of objects, specifically many old coins.
Durante la limpieza encontré un montón de monedas antiguas.
During the cleaning, I found a bunch of old coins.
Here, 'montón' describes an undetermined but considerable number of people, suggesting a noticeable crowd.