* Supergiant stars vary greatly in size. Some are only a few times larger than our sun, while others can be hundreds of times larger.
* Stars are not solid objects. They are giant balls of gas, so there's no clear boundary to define "fitting" one inside the other.
However, we can give you a sense of scale:
* A typical red supergiant like Betelgeuse is about 1,000 times larger than our sun. This means you could fit roughly one million suns inside its volume.
* The largest known star, UY Scuti, is estimated to be about 1,700 times larger than our sun. This translates to a volume capable of holding about 5 billion suns.
Important note: These are rough estimates based on volume. The actual number of suns that could be "fit" into a supergiant would depend on how you define "fit" and the specific star you are considering.