Alright, let's work through 2331 times 5339 step by step
2331 × 5339 = 5339 × (2331)
+ 5339 × 1 what gives us 5339
+ 5339 × 30 giving us 160170
+ 5339 × 300 producing 1601700
+ 5339 × 2000 what gives us 10678000

= 12445209
