Not saying it's a good interview question, but if you ever need to quickly estimate exponents of 2 just remember 2^10 bytes=1kb, 2^20=1mb, 2^30=1gb, etc. so 2^1

Not saying it's a good interview question, but if you ever need to quickly estimate exponents of 2 just remember 2^10 bytes=1kb, 2^20=1mb, 2^30=1gb, etc. so 2^14 would be 16kb.