Twelve.
12 x 144(gross) = 1728 (great gross or GG)
1 great gross = 1728
A 'great gross' (a dozen gross) is equal to 144 dozen, or 12*12*12=1728 items.
Twelve dozen = 144 = a gross
1 pound = 3.14994701 gross grams
Twelve dozen (144).