Alright, let's work through 9047 times 620 step by step
9047 × 620 = 620 × (9047)
+ 620 × 7 that results in 4340
+ 620 × 40 what gives us 24800
+ 620 × 000 which equals 0
+ 620 × 9000 yielding 5580000

= 5609140
