Alright, let's work through 6771 times 4390 step by step
6771 × 4390 = 4390 × (6771)
+ 4390 × 1 yielding 4390
+ 4390 × 70 that is equal 307300
+ 4390 × 700 what gives us 3073000
+ 4390 × 6000 that equals 26340000

= 29724690
