Alright, let's work through 3054 times 6940 step by step
3054 × 6940 = 6940 × (3054)
+ 6940 × 4 what gives us 27760
+ 6940 × 50 which equals 347000
+ 6940 × 000 giving us 0
+ 6940 × 3000 giving us 20820000

= 21194760
