No problem, we've got 4555 and 2488 to multiply
4555 × 2488 = 2488 × (4555)
+ 2488 × 5 that is equal 12440
+ 2488 × 50 yielding 124400
+ 2488 × 500 which equals 1244000
+ 2488 × 4000 producing 9952000

= 11332840
