You can't fit whole Earths inside the Sun, but you can ask how many times the Sun's volume is larger than the Earth's volume.

Here's how to figure that out:

* Sun's radius: 695,000 kilometers

* Earth's radius: 6,371 kilometers

1. Calculate volumes:

* Sun's volume: (4/3) * π * (695,000 km)³ ≈ 1.41 x 10^18 km³

* Earth's volume: (4/3) * π * (6,371 km)³ ≈ 1.08 x 10^12 km³

2. Divide Sun's volume by Earth's volume:

(1.41 x 10^18 km³) / (1.08 x 10^12 km³) ≈ 1,305,556

Answer: The Sun's volume is about 1.3 million times larger than the Earth's volume.