Solve.
1. Multiply 70 by 12.
2. Find the product of 9 and 900.
3. Find 3 times 3310.
4. One ounce of hulled sunflower seeds contains 14 grams of fat. How many grams of fat are in 8 ounces of hulled sunflower seeds?
5. The seats in a large lecture hall are arranged in 14 rows with 34 seats in each row. Find how many seats are in this room.