[panda-giddiness]

Attached end-to-end, they'd extend almost from the Earth to the Sun [1].

Placed in a grid, they'd cover an area larger than Wales [2].

Piled on top of each other, they'd reach a tenth the distance to the moon [3].

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[1] https://www.wolframalpha.com/input?i=449.5+*10%5E9+*+%28leng...

[2] https://www.wolframalpha.com/input?i=449.5+*10%5E9+*+%28area...

[3] https://www.wolframalpha.com/input?i=449.5+*10%5E9+*+%28thic...

[nonethewiser]

I am shocked that 1 and 2 are both true. I would have guessed 1 would have implied a much larger area than Wales.

[Panzer04]

Funny how unintuitive N^2 growth can be :D