Alright, let's work through 6020 times 1072 step by step
6020 × 1072 = 1072 × (6020)
+ 1072 × 0 that is equal 0
+ 1072 × 20 yielding 21440
+ 1072 × 000 what gives us 0
+ 1072 × 6000 what gives us 6432000

= 6453440
