process.stdin.resume();
process.stdin.setEncoding('utf-8');
var input_string = '';

process.stdin.on('data', function(chunk) {
    input_string += chunk;
});

process.stdin.on('end', function() {
    var lines = input_string.split('\n');
    main(lines.slice(0, lines.length-1));
});

//function main(lines) {
//    lines.forEach(function(x) {
//        console.log(Math.pow(parseInt(x), 3));
//    });
//}

var main = function(lines) {
    lines.forEach(function(x) {
        console.log(Math.pow(parseInt(x), 3));
    });
};