Alright, let's work through 4055 times 2807 step by step
4055 × 2807 = 2807 × (4055)
+ 2807 × 5 what gives us 14035
+ 2807 × 50 giving us 140350
+ 2807 × 000 that is equal 0
+ 2807 × 4000 which equals 11228000

= 11382385
