Every continued in pursuit and managed to overhaul Ganj-i-Sawai, which resisted strongly before eventually striking. Ganj-i-Sawai carried enormous wealth and, according to contemporary East India Company sources, was carrying a relative of the Grand Mughal, though there is no evidence to suggest that it was his daughter and her retinue. The loot from the Ganj-i-Sawai had a total value between £325,000 and £600,000, including 500,000 gold and silver pieces, and has become known as the richest ship ever taken by pirates.
how many gold and silver pieces were on the Ganj-i-Sawai?
500,000 gold and silver pieces