How much money does the Play Store make in a year?

To tackle this guesstimate question, start by breaking down the revenue streams of the Play Store. Consider the number of apps available, the average price of paid apps, and the percentage of users who purchase apps or make in-app purchases. Additionally, factor in advertising revenue generated from free apps. Use reasonable assumptions and industry benchmarks to support your calculations, and clearly articulate your thought process as you estimate the total annual revenue. Remember to highlight any potential growth trends or market changes that could impact your estimate.