No problem, we've got 9413 and 1239 to multiply
9413 × 1239 = 1239 × (9413)
+ 1239 × 3 what gives us 3717
+ 1239 × 10 that equals 12390
+ 1239 × 400 that is equal 495600
+ 1239 × 9000 that is equal 11151000

= 11662707
