noun, noun which may take the genitive case particle 'no'
several times; multiple times
Used to indicate a quantity or size that is several times larger than a reference point. Often appears with の to modify nouns or as an adverbial with に.
This room is several times larger than that room.
This year's sales increased several times compared to last year.
倍 means 'times' or 'double' and is used with specific numbers (e.g., 2倍 = twice). 数倍 is vaguer, meaning 'several times' without specifying an exact multiplier.
Compound of 数 (several) and 倍 (times).