Google CEO Sundar Pichai revealed a jaw-dropping fact about its translation app that shows how much money is still sitting on the table (GOOGL, GOOG)

Google Translate could end up being the search giant’s next hit product. Google doesn’t sell ads on the service, but its potential appeal for advertisers is obvious. Google has a long list of hit products that generate money for the company every day — Google Search, YouTube, Google Docs, Gmail.