No problem, we've got 7130 and 3164 to multiply
7130 × 3164 = 3164 × (7130)
+ 3164 × 0 which equals 0
+ 3164 × 30 that is equal 94920
+ 3164 × 100 what gives us 316400
+ 3164 × 7000 yielding 22148000

= 22559320
