No problem, we've got 4344 and 5120 to multiply
4344 × 5120 = 5120 × (4344)
+ 5120 × 4 what gives us 20480
+ 5120 × 40 producing 204800
+ 5120 × 300 what gives us 1536000
+ 5120 × 4000 resulting in 20480000

= 22241280
