Dept stacked in one dollar bills
How High would a stack of Money from one Dollar bills reach based of US dept.

The national debts of countries are rising inexorably every day. To illustrate the debts that the countries of this world are generating, we are conducting this thought experiment today. We are taking the USA as an example because it has the largest debt in terms of figures. This is mainly because it is also the largest economic power and a huge force in the world. However, debt as a single figure does not mean much on its own, as there are several other factors that play a role here. What is important is always the debt-to-GDP ratio. This indicates how high the debt is in comparison to the gross domestic product. In general, it can be said that a country should stay somewhere below the 100% mark for high stability. So a country can have 4 trillion in debt, which sounds like a lot at first. If this country has a gross domestic product of 10 trillion, that is 40% debt, or a 4:10 ratio than its not a lot. The GDP of the US in 2024 was around 36,214,310 Billion or 36 trillion and 214.billion(https://fred.stlouisfed.org/series/GFDEBTN). Now to the stack of 1 dollar bills. A one dollar bill is approximately 0.109 millimeters or (0.0043 inches)thick . So 0.11 millimeters is 0.011 centimeters. To illustrate how much money there is in 10 centimeters, we take 10 cm :0.011 cm = rounded down to 909 bills bills. For one meter (909bills *10 cm), we would need a stack of 9090 bills thick or 9090 bucks. Now for a tower this is a different story. To calculate the height of our tower, we need to know how high a trillion dollar bills are. That's a thousand billion euro bills. That means 0.011 cm*1,000,000,000 bills = 11,000,000 cm/110 km (68.35 miles).From here, it's just another 36, or 3,960 km (2,460 miles). The remaining 214 billion is simply 21.4% of the length of a trillion, which is 23.54 km (14.67 miles). Our total stack would be about 3,983 km (2,474 miles) high. That's the distance from New York to LA by plane, or 452 times the height of Mount Everest. To drive along this stack at an average speed of 100 km/h (60 mph) without stopping, it would take almost 40 hours.
Even if a national dept from any country only climbs 100 million USD$ per day, that's 1.1 km (0.68 miles) per day in height.