Let us convert the total bailout package in scientific notation. We know that a billion is equivalent to 10^9. Therefore:
total bailout = 700 x 10^9
So the mass is:
mass (ounce) = 700 x 10^9 / 800 = 875,000,000 ounce = 875 x 10^6 ounce
mass (grams) = 700 x 10^9 / 28.20 = 2.48 x 10^10 grams