Alright, let's work through 1340 times 4046 step by step
1340 × 4046 = 4046 × (1340)
+ 4046 × 0 that results in 0
+ 4046 × 40 giving us 161840
+ 4046 × 300 that results in 1213800
+ 4046 × 1000 that is equal 4046000

= 5421640
