The very first sentence of the linked Wikipedia article. "The financial position of the United States includes assets of at least $269.6 trillion (1576% of GDP

The very first sentence of the linked Wikipedia article. "The financial position of the United States includes assets of at least $269.6 trillion (1576% of GDP) and debts of $145.8 trillion (852% of GDP) to produce a net worth of at least $123.8 trillion (723% of GDP) as of Q1 2014."