I found best solution to add commas to be just adding another text object to existing text object with comma when number of 1st text is higher than 999 or 999 999 or 999 999 999 and so go on
I found best solution to add commas to be just adding another text object to existing text object with comma when number of 1st text is higher than 999 or 999 999 or 999 999 999 and so go on