1 litre = 1000 millilitres. You now have all the information required to work out, for yourself, the answer to this and similar questions.
3500ml
2500 milliliters!
There are 1500 milliliters in one and a half liters. This is because there are 1000 milliliters in one liter, and therefore one and a half liters would be 1500 milliliters.
.455 liters are in 455 milliliters. That's almost half a liter.
5500ml
5500
2500ml
3,000mL
2500ml
There are 3000 milliliters in 3 liters.
3000
3 liters = 3,000 milliliters