What is the name for the number 1000000000000000000000000000000000000000000000000000000?

The name for the number 1000000000000000000000000000000000000000000000000000000 is one quintillion in the short scale system, commonly used in the United States. In the long scale system, prevalent in Europe, this number is called one trillion. This number is represented by a 1 followed by 18 zeros in the short scale system.