No problem, we've got 7431 and 2883 to multiply
7431 × 2883 = 2883 × (7431)
+ 2883 × 1 that equals 2883
+ 2883 × 30 which equals 86490
+ 2883 × 400 giving us 1153200
+ 2883 × 7000 resulting in 20181000

= 21423573
