Alright, let's work through 4389 times 8869 step by step
4389 × 8869 = 8869 × (4389)
+ 8869 × 9 giving us 79821
+ 8869 × 80 resulting in 709520
+ 8869 × 300 that equals 2660700
+ 8869 × 4000 resulting in 35476000

= 38926041
