No problem, we've got 2013 and 2051 to multiply
2013 × 2051 = 2051 × (2013)
+ 2051 × 3 that equals 6153
+ 2051 × 10 that is equal 20510
+ 2051 × 000 producing 0
+ 2051 × 2000 producing 4102000

= 4128663
