Why would you interpret 3 599 Mbytes as 3.599, and not as 3599 Mbytes? 3599MB/728506 = 4.95 kB (assuming 1000 kB in an MB).
Why would you interpret 3 599 Mbytes as 3.599, and not as 3599 Mbytes? 3599MB/728506 = 4.95 kB (assuming 1000 kB in an MB).