Alright, let's work through 4394 times 1345 step by step
4394 × 1345 = 1345 × (4394)
+ 1345 × 4 that equals 5380
+ 1345 × 90 giving us 121050
+ 1345 × 300 that results in 403500
+ 1345 × 4000 resulting in 5380000

= 5909930
