The document explains the scale of a trillion dollars by showing visual representations of $100, $1 million, $100 million, and $1 billion in cash. It then reveals a massive stack of pallets double stacked with $100 bills representing $1 trillion, in order to convey just how large a trillion dollars is in real terms. In closing, it notes that the projected increase in US federal debt between 2010-2019 will be $9 trillion, adding significantly to the existing national debt.