Alright, let's work through 3109 times 2012 step by step
3109 × 2012 = 2012 × (3109)
+ 2012 × 9 that results in 18108
+ 2012 × 00 that results in 0
+ 2012 × 100 giving us 201200
+ 2012 × 3000 which equals 6036000

= 6255308
