Apparently circa 245 billion in USD equivalence.
More sources for worldwide debt
General Government Debt Percent of GDP - IMF Mapper International Monetary FundVisualizing $97 Trillion of Global Debt in 2023 Visual Capitalist
The 20 countries with the highest public debt in 2022 in relation to the gross domestic product Statista
Debt - external [ very "behind the times", but useful ]