No problem, we've got 6310 and 8940 to multiply
6310 × 8940 = 8940 × (6310)
+ 8940 × 0 which equals 0
+ 8940 × 10 resulting in 89400
+ 8940 × 300 resulting in 2682000
+ 8940 × 6000 that equals 53640000

= 56411400
