In a certain code language, 'HEG' is coded as '840', 'JFD' is coded as '720'. What is the code for 'JDK' in that code language?

1380 1320 1280 1400

1320

In this code language, the position value of all the letters is multiplied and then multiplied by the number of terms in the word such that: In the same code language, 'JDK' is written as: