How much is 1 sln?

Excuse me, could you please clarify what you mean by "1 sln"? Is it a reference to a specific cryptocurrency or token? If so, could you provide more context or the full name of the cryptocurrency in question? As the value of cryptocurrencies can fluctuate greatly, the answer to "How much is 1 sln?" would depend on the current market price and the exchange you're using. Without this information, it's difficult to give an accurate answer.