Since its formation roughly 4.6 billion years ago, approximately how many galactic orbits has the Solar System completed?

Answer

18 to 20 full orbits

Given its formation age of 4.6 billion years and a cosmic year length of 225-250 million years, the Solar System has completed approximately 18 to 20 full orbits.

Since its formation roughly 4.6 billion years ago, approximately how many galactic orbits has the Solar System completed?
galaxyastronomydisksolar systemMilky Way