No problem, we've got 4945 and 3528 to multiply
4945 × 3528 = 3528 × (4945)
+ 3528 × 5 which equals 17640
+ 3528 × 40 giving us 141120
+ 3528 × 900 that is equal 3175200
+ 3528 × 4000 giving us 14112000

= 17445960
