No problem, we've got 9444 and 407 to multiply
9444 × 407 = 407 × (9444)
+ 407 × 4 that equals 1628
+ 407 × 40 giving us 16280
+ 407 × 400 which equals 162800
+ 407 × 9000 what gives us 3663000

= 3843708
