The mass density of silver (Ag) is 10.49 g/cm³. Use dimensional analysis to determine how many pounds (lbs) are in a 0.45 ft3 chunk of silver. Be sure to use the following conversion factors (among others): 1 kg = 2.20462 lbs, 1 m = 1.094 yards, 1 yard = 3 ft. Express your answer in standard scientific notation to the correct number of significant figures.

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