We're going to solve 2638 multiplied by 1310
2638 × 1310 = 1310 × (2638)
+ 1310 × 8 what gives us 10480
+ 1310 × 30 producing 39300
+ 1310 × 600 resulting in 786000
+ 1310 × 2000 yielding 2620000

= 3455780
