No problem, we've got 4523 and 948 to multiply
4523 × 948 = 948 × (4523)
+ 948 × 3 what gives us 2844
+ 948 × 20 producing 18960
+ 948 × 500 which equals 474000
+ 948 × 4000 that is equal 3792000

= 4287804
