No problem, we've got 9455 and 1420 to multiply
9455 × 1420 = 1420 × (9455)
+ 1420 × 5 which equals 7100
+ 1420 × 50 giving us 71000
+ 1420 × 400 what gives us 568000
+ 1420 × 9000 producing 12780000

= 13426100
