We're going to solve 1280 multiplied by 4235
1280 × 4235 = 4235 × (1280)
+ 4235 × 0 producing 0
+ 4235 × 80 that is equal 338800
+ 4235 × 200 producing 847000
+ 4235 × 1000 that equals 4235000

= 5420800
