No problem, we've got 3681 and 1090 to multiply
3681 × 1090 = 1090 × (3681)
+ 1090 × 1 that equals 1090
+ 1090 × 80 that equals 87200
+ 1090 × 600 that results in 654000
+ 1090 × 3000 that results in 3270000

= 4012290
