Determine how far 2^100 cm is, to the nearest light year.

[dflip74]

Need a little help with the a problem.

Determine how far 2^100 cm is, to the nearest light year.

I am totally lost!

 

[HallsofIvy]

Need a little help with the a problem.

Determine how far 2^100 cm is, to the nearest light year.

I am totally lost!

How long is a light year?
http://en.wikipedia.org/wiki/Light-year

 

[Ishuda]

light year = 9.46 * 10^7 cm

According to some
1 light-year = 9460730472580800 metres (exactly)