We're going to solve 8470 multiplied by 3385
8470 × 3385 = 3385 × (8470)
+ 3385 × 0 that equals 0
+ 3385 × 70 what gives us 236950
+ 3385 × 400 producing 1354000
+ 3385 × 8000 which equals 27080000

= 28670950
