No problem, we've got 1369 and 2015 to multiply
1369 × 2015 = 2015 × (1369)
+ 2015 × 9 which equals 18135
+ 2015 × 60 producing 120900
+ 2015 × 300 that equals 604500
+ 2015 × 1000 giving us 2015000

= 2758535
