A decimal number is simply a way of representing a number insuch a way that the place value of each digit is ten times that ofthe digit to its right. A decimal representation does not require adecimal point. So, the answer is XXD92100 where XXD is the ISO 4217currency code: for example, AUD for Australian dollar, BBD forBarbados Dollar, BMD for Bermuda dollar, all the way to ZWD forZimbabwe dollar.