Alright, let's work through 9931 times 3433 step by step
9931 × 3433 = 3433 × (9931)
+ 3433 × 1 giving us 3433
+ 3433 × 30 what gives us 102990
+ 3433 × 900 that equals 3089700
+ 3433 × 9000 producing 30897000

= 34093123
