Can You Solve This Sum?

In your comment, put the working out you did to solve this sum and your answer. Remember not to use a calculator. After a week,  I will reveal the answer.

What is:

6 x 6+6+87 x 144=?    


Here are some tips:

 Separate them into different sums.

 Use your number facts.

 Write it out (On blog comment)

 Keep reading it over and over so you understand.