No problem, we've got 9920 and 1450 to multiply
9920 × 1450 = 1450 × (9920)
+ 1450 × 0 yielding 0
+ 1450 × 20 that is equal 29000
+ 1450 × 900 what gives us 1305000
+ 1450 × 9000 giving us 13050000

= 14384000
