function Main(input){
    meter = parseInt(input.split(" ")[0], 10);
    time = parseInt(input.split(" ")[1], 10);
    speed = parseInt(input.split(" ")[2], 10);
    if(time * speed >= meter){
        console.log("Yes");
    }else{
        console.log("No");
    }
}
Main(require("fs").readFileSync("/dev/stdin", "utf8"));