We're going to solve 3890 multiplied by 1052
3890 × 1052 = 1052 × (3890)
+ 1052 × 0 which equals 0
+ 1052 × 90 yielding 94680
+ 1052 × 800 which equals 841600
+ 1052 × 3000 giving us 3156000

= 4092280
