Alright, let's work through 7643 times 8350 step by step
7643 × 8350 = 8350 × (7643)
+ 8350 × 3 giving us 25050
+ 8350 × 40 giving us 334000
+ 8350 × 600 that is equal 5010000
+ 8350 × 7000 that results in 58450000

= 63819050
