what is the numbers that make a gigabyte
A Gigabyte is 1,073,741,824 (230) bytes. 1,024 Megabytes, or 1,048,576 Kilobytes. 894,784 pages of plaintext (1,200 characters) 4,473 books (200 pages or 240,000 characters) 640 web pages (with 1.6 MB average file size) 341 digital pictures (with 3 MB average file size) 256 MP3 audio files (with 4 MB average file size)