Google Calc is a bit behind the curve. The proper prefixes for 2^30 and 2^50 are gibi and pebi, not, as you point out, giga and peta. http://en.wikipedia.org/w

Google Calc is a bit behind the curve. The proper prefixes for 2^30 and 2^50 are gibi and pebi, not, as you point out, giga and peta. http://en.wikipedia.org/wiki/Timeline_of_binary_prefixes http://en.wikipedia.org/wiki/Timeline_of_binary_prefixes