Final answer:
To convert 636 miles to Sl units, multiply it by 5,280 to get the equivalent number of feet.
Step-by-step explanation:
To convert miles to Sl units, we need to understand that Sl is short for Statute miles, which is the standard unit of measurement for distance in the United States. One Statute mile is equal to 5,280 feet. So, to convert 636 miles to Sl units, we can multiply 636 by 5,280 to get the equivalent number of feet. Therefore, 636 miles is equal to 3,355,680 Sl units.
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