This is the 966th most frequent Japanese word.
大量
"大量" means "large quantity" or "massive amount."
In this sentence, '大量' is used to describe the high amount of '情報処理' (data processing) needed for the project.
このプロジェクトには大量の情報処理が必要です。
This project requires a large amount of data processing.
Here, '大量' specifies the considerable amount of '宿題' (homework) that the subject has.
彼は大量の宿題を抱えています。
He has a large amount of homework to handle.
Here, the word '大量' describes '野菜' (vegetables), indicating a significant amount was purchased.