Convert 870000 milligrams into pounds. Round your answer to the nearest hundredth.
*Note: you must use these exact conversion factors to get this question right.
1 pound = 16 ounces 1 kilogram= 1000 grams
1 ton = 2000 pounds 1 ounce = 28.35 grams
1 gram = 1000 milligrams 1 pound = 0.454 kilograms