Related Clues:
- Large number
- National debt unit
- Huge number
- 13-figure figure
- One million million
- Bank bailout unit
- Thirteen-figure figure
- What the prefix "tera" means
- A million million million
- A million multiplied by twice itself
- A thousand million
- One followed by nine zeros
- A million million
- US billion
- Has William got one on? It may be worth a huge lot