We're going to solve 1874 multiplied by 4200
1874 × 4200 = 4200 × (1874)
+ 4200 × 4 that is equal 16800
+ 4200 × 70 resulting in 294000
+ 4200 × 800 that equals 3360000
+ 4200 × 1000 that is equal 4200000

= 7870800
