Alright, let's work through 5838 times 3107 step by step
5838 × 3107 = 3107 × (5838)
+ 3107 × 8 which equals 24856
+ 3107 × 30 what gives us 93210
+ 3107 × 800 what gives us 2485600
+ 3107 × 5000 that is equal 15535000

= 18138666
