To convert quarts to fluid ounces, you can use the conversion factor that 1 quart is equal to 32 fluid ounces.
To convert 502 quarts to fluid ounces:
\[ 502 \text{ quarts} \times 32 \text{ fluid ounces/quart} = 16,064 \text{ fluid ounces} \]
So, 502 quarts is equal to 16,064 fluid ounces.