A gigabyte is approximately a billion (1,000,000,000) bytes.
It doesnt have gigs, it has a 256 mega bite memory core although you can buy a hardrive for it.
mega-bytes(MB),kilo-bite(KB) or gigabites(GB)
1024
There are 1024 megabites in 1 gigabite. 20 gigabites has 20,480 megabites.
It depends on how many gigabites it has like 8 gigabites can hold about 15 movies.
None
5500
4500
4,000,000,000
100
a half
1.306728 gb