We're going to solve 1899 multiplied by 5142
1899 × 5142 = 5142 × (1899)
+ 5142 × 9 which equals 46278
+ 5142 × 90 which equals 462780
+ 5142 × 800 that is equal 4113600
+ 5142 × 1000 which equals 5142000

= 9764658
