[Golimad]

pawn Code:

stock Comma(numbers)
{
    new temp[24],counter = -1;
    valstr(temp,numbers);
    for(new i = strlen(temp);i > 0; i--)
    {
        counter++;
        if(counter == 3)
        {
            strins(temp,",",i);
            counter = 0;
        }
    }
    return temp;
}

Use this to a number to put dots ..

pawn Code:

Comma(WhateverNumbers);