No problem, we've got 4290 and 7192 to multiply
4290 × 7192 = 7192 × (4290)
+ 7192 × 0 what gives us 0
+ 7192 × 90 what gives us 647280
+ 7192 × 200 giving us 1438400
+ 7192 × 4000 what gives us 28768000

= 30853680
