No problem, we've got 4457 and 944 to multiply
4457 × 944 = 944 × (4457)
+ 944 × 7 which equals 6608
+ 944 × 50 giving us 47200
+ 944 × 400 that results in 377600
+ 944 × 4000 giving us 3776000

= 4207408
