No problem, we've got 1240 and 2634 to multiply
1240 × 2634 = 2634 × (1240)
+ 2634 × 0 yielding 0
+ 2634 × 40 that results in 105360
+ 2634 × 200 giving us 526800
+ 2634 × 1000 what gives us 2634000

= 3266160
