No problem, we've got 5640 and 3251 to multiply
5640 × 3251 = 3251 × (5640)
+ 3251 × 0 that results in 0
+ 3251 × 40 that results in 130040
+ 3251 × 600 that results in 1950600
+ 3251 × 5000 producing 16255000

= 18335640
