Approximately 14 billion.
400 tonnes is 12,860,000 troy ounces.
400 lbs= to ounces
400 grams = 14.11 ounces
6,400 ounces in 400 pounds.
400 US gallons = 51,200 ounces.
400 ounces = 25 pounds.
400 fluid ounces = 50 cups
400 of them because 6400/16 = 400
400 US fluid ounces is about 11,829.4 mL
14.11 ounces = 400 grams of flour.
1 ounce = aprox 28.35 grams 400 grams = aprox 14.1 ounces
400 mL is about 13.526 US fluid ounces.