This is the 13478th most frequent German word.
beträchtlichen
Considerable.
The word 'beträchtlichen' is used as an attributive adjective describing the noun 'Menge' (amount), indicating its significant or large scale.
Er hat eine beträchtliche Menge Geld gespart.
He has saved a considerable amount of money.
Here, 'beträchtlichen' acts as an attributive adjective for 'Fortschritte' (progress), again emphasizing the noteworthy extent of the progress.
Sie hat beträchtliche Fortschritte gemacht.
She has made considerable progress.
In this sentence, 'beträchtlichen' modifies 'Einfluss' (impact), signifying its pronounced or substantial nature.