Question: how many kilometers of length does the andes mountain range cover
Answer: This range is about 7,000 km ( 4,300 mi ) long , about 200 to 700 km ( 120 to 430 mi ) wide ( widest between 18 ° south and 20 ° south latitude ) , and of an average height of about 4,000 m ( 13,000 ft ) .