We're going to solve 8438 multiplied by 1206
8438 × 1206 = 1206 × (8438)
+ 1206 × 8 resulting in 9648
+ 1206 × 30 that is equal 36180
+ 1206 × 400 resulting in 482400
+ 1206 × 8000 producing 9648000

= 10176228
