No problem, we've got 9640 and 2204 to multiply
9640 × 2204 = 2204 × (9640)
+ 2204 × 0 what gives us 0
+ 2204 × 40 which equals 88160
+ 2204 × 600 what gives us 1322400
+ 2204 × 9000 that equals 19836000

= 21246560
