#1: If you had gone into business on the day the Lord was born and your business lost a million dollars a day, 365 days a year, it would take you until October 2737 to lose $1 trillion.
#2: To pay back one million dollars, at a rate of one dollar per second, would take you 11.5 days. To pay back one billion dollars, at a rate of one dollar per second, would take you 32 years. To pay back one trillion dollars, at a rate of one dollar per second, would take you 31,688 years.
#3: Here's a visualization of a trillion dollars, with explanation. (It's worth the read!)