499
That's almost exactly half a litre.
500 000 - 1 = 499 999
0. to be specific there are 0.497(about 0.5). 497 megabytes are about half a gigabyte.
499 is a prime so it is only divisible by 1 and 499.
499-199 is equal to 300.
499 take away 199; 499-100=399 then; 399-99=300
It means "499 common era", i.e. the year 499 past 0. It's another way of saying "AD 499".
499 + 1 = 500
199 - 499 = -300
499 is a whole number.
499 times 10 is 4,990