The index node (inode) of a hypothetical file system has 20 direct, 256 double-indirect and 2 triple-indirect pointers. If system is word addressable and each word is equal to 4 bytes. The disk block size is 2 KW and the disk block address 8 Word long. The maximum possible file size is (rounded off to 1 decimal place) __________ GB (answer up-to 1 decimal places).