No problem, we've got 4421 and 9665 to multiply
4421 × 9665 = 9665 × (4421)
+ 9665 × 1 giving us 9665
+ 9665 × 20 resulting in 193300
+ 9665 × 400 what gives us 3866000
+ 9665 × 4000 that results in 38660000

= 42728965
