No problem, we've got 2643 and 4740 to multiply
2643 × 4740 = 4740 × (2643)
+ 4740 × 3 that equals 14220
+ 4740 × 40 which equals 189600
+ 4740 × 600 that is equal 2844000
+ 4740 × 2000 that results in 9480000

= 12527820
