8 bite
1 GB is precisely 1,073,741,824 bytes.
No Mega means million, Giga is one thousand times bigger. (miljard or billion depending on which side of the Atlantic you are on)
1024 bytes = 1 KB 1024 KB = 1 MB 1024 MB = 1 GB etc.
does 1 meter equal 1000 kilolmeters
A yottabyte. (1 octillion bytes)