Alright, let's work through 1631 times 9343 step by step
1631 × 9343 = 9343 × (1631)
+ 9343 × 1 giving us 9343
+ 9343 × 30 producing 280290
+ 9343 × 600 what gives us 5605800
+ 9343 × 1000 that equals 9343000

= 15238433
