No problem, we've got 3130 and 8320 to multiply
3130 × 8320 = 8320 × (3130)
+ 8320 × 0 giving us 0
+ 8320 × 30 giving us 249600
+ 8320 × 100 yielding 832000
+ 8320 × 3000 yielding 24960000

= 26041600
