We're going to solve 3894 multiplied by 1269
3894 × 1269 = 1269 × (3894)
+ 1269 × 4 resulting in 5076
+ 1269 × 90 what gives us 114210
+ 1269 × 800 resulting in 1015200
+ 1269 × 3000 that results in 3807000

= 4941486
