Alright, let's work through 2339 times 2749 step by step
2339 × 2749 = 2749 × (2339)
+ 2749 × 9 what gives us 24741
+ 2749 × 30 giving us 82470
+ 2749 × 300 that is equal 824700
+ 2749 × 2000 that is equal 5498000

= 6429911
