We're going to solve 9357 multiplied by 8420
9357 × 8420 = 8420 × (9357)
+ 8420 × 7 that is equal 58940
+ 8420 × 50 producing 421000
+ 8420 × 300 what gives us 2526000
+ 8420 × 9000 giving us 75780000

= 78785940
