No problem, we've got 9812 and 3984 to multiply
9812 × 3984 = 3984 × (9812)
+ 3984 × 2 what gives us 7968
+ 3984 × 10 that equals 39840
+ 3984 × 800 giving us 3187200
+ 3984 × 9000 producing 35856000

= 39091008
