so many

not-comparable

A certain number of / Great in number; very numerous; a large number of

Japanese Meaning

とても多くの / 多数の / 非常に多い / 数多い

We had so many volunteers that coordinating schedules became a major challenge.

一定数のボランティアがいて、スケジュール調整が大きな課題になりました。

Sense（1）

A certain number of

Sense（2）

Great in number; very numerous; a large number of