No problem, we've got 5320 and 6636 to multiply
5320 × 6636 = 6636 × (5320)
+ 6636 × 0 yielding 0
+ 6636 × 20 which equals 132720
+ 6636 × 300 which equals 1990800
+ 6636 × 5000 giving us 33180000

= 35303520
