No problem, we've got 5160 and 2661 to multiply
5160 × 2661 = 2661 × (5160)
+ 2661 × 0 producing 0
+ 2661 × 60 giving us 159660
+ 2661 × 100 what gives us 266100
+ 2661 × 5000 resulting in 13305000

= 13730760
