There is than program for Morrowind that allow you to add 30,000,000 gold coins by just type in 30,000,000 in the menus. I believe it was call Enchant Morrowind or something like that. Where do you d/l from.

http://planetelderscrolls.gamespy.com/View.php?view=other.detail&id=52

Though it still won't be as easy as typing one line, you'll have to dig to find the right reference.