//freopen("1.in","r",stdin);
//freopen("1.out","w",stdout);
scanf("%lld",&n);
for(int i = 1 ; i <= n ; i++)
{
	scanf("%d",&a[i]);
}
sort(a+1,a+n+1);//从小到大排序 
/*for(int i = 2 ; i <= n ; i++)
{
	a[i] += a[i-1];
	sum += a[i]; 
}

for(int i = 1 ; i <= n ; i++)
{
	cout<<a[i]<<" ";
}
cout<<endl;*/	
a[2] += a[1] ;
for(int i = n; i >= 2 ; i--)
{
	ans += a[i] * (n - i + 1); 
}
printf("%lld\n",ans);
return 0;