If that's 2398 liters, it's already rounded to the nearest liter. If it's some other unit of measure, you should indicate what it is.
The answer depends on the units used for 2398.
45 L
1
It is 17 litres.
103 L
0 litres.
2400
464 centiliters rounded to the nearest liter is 4.7.
103.468 rounded to the nearest liter is 103L
It is: 3 litres.
2400
2L is the answer.
45 L
1
It is: 7 litre
8 litres.
103, if that was liters to begin with.
It is 17 litres.