No problem, we've got 4788 and 2530 to multiply
4788 × 2530 = 2530 × (4788)
+ 2530 × 8 which equals 20240
+ 2530 × 80 giving us 202400
+ 2530 × 700 that is equal 1771000
+ 2530 × 4000 producing 10120000

= 12113640
