Final answer:
To convert 4 meters to inches, multiply 4 by the conversion factor of 39.36 inches per meter.
Step-by-step explanation:
To convert meters to inches, you can use the conversion factor that 1 meter is equal to 39.36 inches. To solve this problem, you can multiply the given value of 4 meters by the conversion factor as follows:
4m x (39.36in/1m) = 157.44 in.
Therefore, there are 157.44 inches in 4 meters.