No problem, we've got 1520 and 2404 to multiply
1520 × 2404 = 2404 × (1520)
+ 2404 × 0 giving us 0
+ 2404 × 20 giving us 48080
+ 2404 × 500 which equals 1202000
+ 2404 × 1000 which equals 2404000

= 3654080
