Final answer:
To convert 3.45 x 10²⁵ cm to miles, multiply by the conversion factor 0.00000621371 miles/1 cm to get the equivalent distance in miles, which is 2.145 x 10¹⁸ miles.
Step-by-step explanation:
To convert 3.45 x 10²⁵ cm to miles, we need to use the conversion factor that relates centimeters to miles. It is known that there are 0.00000621371 miles in 1 centimeter.
So, we can set up a proportion:
0.00000621371 miles = 1 cm
x miles = 3.45 x 10²⁵ cm
Solving this proportion, we can find the value of x. Multiplying 3.45 x 10²⁵ cm by the conversion factor, we get:
x miles = (3.45 x 10²⁵ cm) * (0.00000621371 miles / 1 cm)
x miles = 2.145 x 10¹⁸ miles