In this case, they say a km of fiber is worth $1 million+. A 125 micron fiber weighs about 32.4 grams per kilometer, which costs $55 on a Falcon 9. So 20,000x

In this case, they say a km of fiber is worth $1 million+. A 125 micron fiber weighs about 32.4 grams per kilometer, which costs $55 on a Falcon 9. So 20,000x less than the sale price.