Alright, let's work through 4394 times 1679 step by step
4394 × 1679 = 1679 × (4394)
+ 1679 × 4 giving us 6716
+ 1679 × 90 that results in 151110
+ 1679 × 300 that results in 503700
+ 1679 × 4000 what gives us 6716000

= 7377526
