Answer:
1280
Well, trust me
1 mi² = 640 acres
Step-by-step explanation:
1 mi = 5280 ft
1 mi² = 5280 ft × 5280 ft = 27,878,400 ft²
1 acre = 43,560 ft²
1 mi² / 1 acre = 27,878,400 ft² / 43,560 ft² = 640
Therefore, 1 mi² = 640 acres.
