New page: A '''Quadrillion''' in the American numerical system is a unit of measurement equal to one-thousand trillion. Large number designated by 1 and 15 zeros or 1,000,000,000,000,000 [[Cat...
A '''Quadrillion''' in the [[American]] numerical system is a unit of measurement equal to one-thousand trillion. Large number designated by 1 and 15 zeros or 1,000,000,000,000,000