* Moons come in different sizes: There's no standard moon size. Our moon is relatively large, but other moons in the solar system are much smaller.
* The Sun is a sphere, not a circle: Circumference refers to the distance around a circle. While we can talk about the Sun's circumference, it's not a perfect measurement for how many moons would fit around it.
Instead of fitting moons around the Sun, let's think about how many would fit inside it:
* The Sun is HUGE: The Sun has a diameter of about 1.39 million kilometers.
* Moons are small: Even our large moon has a diameter of only 3,474 kilometers.
* Lots of moons could fit inside: We could fit many thousands of our moon inside the Sun.
So, it's not about how many moons fit around the circumference, but rather how many could be packed inside the Sun's vast volume.