How much is a 1 robot?

Excuse me, could you please clarify what you mean by "1 robot"? Are you referring to a specific type of robot, such as a robotic vacuum cleaner or an industrial robot arm? Additionally, are you asking about the cost of purchasing this robot, or some other metric? If it's about the price, it would be helpful to know which model or brand of robot you're referring to, as prices can vary widely depending on factors like features, quality, and intended use. In general, robots can range in price from a few hundred dollars for a basic consumer-grade model to millions of dollars for complex industrial robots.