Multiple choice general knowledge science & technology One gigabyte is approximately equal to 1,000,000 1,000,000,000 1,000,000,000,000 None of the above Reveal answer Fill a bubble to check yourself B Correct answer Explanation One gigabyte (GB) equals approximately 1 billion bytes. In decimal notation used by storage manufacturers, 1 GB = 1,000,000,000 bytes, though in binary computing it's 2^30 = 1,073,741,824 bytes.