No problem, we've got 4511 and 2002 to multiply
4511 × 2002 = 2002 × (4511)
+ 2002 × 1 what gives us 2002
+ 2002 × 10 giving us 20020
+ 2002 × 500 which equals 1001000
+ 2002 × 4000 producing 8008000

= 9031022
