Alright, let's work through 9356 times 7138 step by step
9356 × 7138 = 7138 × (9356)
+ 7138 × 6 that is equal 42828
+ 7138 × 50 that is equal 356900
+ 7138 × 300 that is equal 2141400
+ 7138 × 9000 that equals 64242000

= 66783128
