const int MOD = 1000000007;

// Function to perform modular exponentiation
long long modPow(long long base, long long exp, int mod) {
    long long result = 1;
    base = base % mod;
    while (exp > 0) {
        if (exp & 1) {
            result = (result * base) % mod;
        }
        exp >>= 1;
        base = (base * base) % mod;
    }
    return result;
}

// Function to calculate the sum of the series
int summingSeries(long n) {
    long long result = modPow(n, 2, MOD);
    return result;
}