No problem, we've got 4511 and 1755 to multiply
4511 × 1755 = 1755 × (4511)
+ 1755 × 1 what gives us 1755
+ 1755 × 10 producing 17550
+ 1755 × 500 resulting in 877500
+ 1755 × 4000 producing 7020000

= 7916805
