How much is 1000 Polkadot in dollars?

Could you kindly inform me about the current conversion rate? I'm interested in knowing the approximate value of 1000 Polkadot tokens in US dollars. With the volatile nature of the cryptocurrency market, I understand that the price might fluctuate, but I'd still like to have a rough estimate. Is there a reliable source or platform where I can check the latest exchange rates? Additionally, could you also provide any insights into the potential future trends or factors that might affect the value of Polkadot? Thank you for your assistance in this matter.