No problem, we've got 9420 and 8478 to multiply
9420 × 8478 = 8478 × (9420)
+ 8478 × 0 which equals 0
+ 8478 × 20 producing 169560
+ 8478 × 400 that equals 3391200
+ 8478 × 9000 giving us 76302000

= 79862760
