Wouldn't matter much. It has no permanent population, only some visiting scientists and explorers/adventurers. There'd be some research data we'd have to do without.
We would have never discovered emperor penguins, and we would still be a bit confused of how global warming is affecting us today, and we would have never discovered the deep sea species that live in Antarctica, etc.
The first continent to be discovered is South America, and not Antarctica. Antarctica was the last continent to be discovered.
The sciencetists have discovered that there is some Animals in Antarctica like Penguins there are 3 oceans and 3 seas near Antarctica they are some island and lands in Antarctica too.
Nothing but Antarctica was discovered, humans inhabited all but Antarctica.
If Antarctica never existed, then it never would have existed.
1509
1820
theropaud
Cryolophosaurus was the first dinosaur discovered in antarctica
england
Antarctica
Since Antarctica is 'discovered' by every first-time visitor, the answer to your question is tens of thousands of times, since that's the number of people who have visited Antarctica in history.