Alright, let's work through 9350 times 661 step by step
9350 × 661 = 661 × (9350)
+ 661 × 0 giving us 0
+ 661 × 50 what gives us 33050
+ 661 × 300 what gives us 198300
+ 661 × 9000 producing 5949000

= 6180350
