How old is Achilles when he dies?

Could you please elaborate on the context surrounding the question "How old is Achilles when he dies?"? It seems to be referencing a character from Greek mythology, Achilles, who was a central figure in the Trojan War. However, the precise age of Achilles at his death is not definitively stated in the ancient texts. Some sources suggest he may have been in his late twenties or early thirties, but it's important to note that these are estimates based on interpretations and extrapolations from the myths and legends. Is there a specific aspect of Achilles' life or death that you're particularly interested in exploring?