No problem, we've got 3100 and 6560 to multiply
3100 × 6560 = 6560 × (3100)
+ 6560 × 0 yielding 0
+ 6560 × 00 that equals 0
+ 6560 × 100 giving us 656000
+ 6560 × 3000 that equals 19680000

= 20336000
