Can you visualize U$1 Trillion Dollars?

What does one TRILLION dollars look like?All this talk about "stimulus packages" and "bailouts"... A billion dollars... A hundred billion dollars... Eight hundred billion dollars... One TRILLION dollars... What does that look like? I mean, these various numbers are tossed around like so many doggie treats. We'll start with a $100 dollar bill. Currently the largest U.S. denomination in general