Alright, let's work through 1036 times 7643 step by step
1036 × 7643 = 7643 × (1036)
+ 7643 × 6 resulting in 45858
+ 7643 × 30 resulting in 229290
+ 7643 × 000 producing 0
+ 7643 × 1000 which equals 7643000

= 7918148
