No problem, we've got 2031 and 7440 to multiply
2031 × 7440 = 7440 × (2031)
+ 7440 × 1 that equals 7440
+ 7440 × 30 which equals 223200
+ 7440 × 000 that is equal 0
+ 7440 × 2000 which equals 14880000

= 15110640
