Before revision: The ucode system uses 128 bit code for unique naming of things so there are 340282366920938463463374607431768211455 or 3.4 x 10^38 different codes.
After revision: ,The ucode system uses 128 bit code for unique naming of things so there are 340282366920938463463374607431768211455 or 3.4 x 10^38 different codes.