Alright, let's work through 5312 times 2009 step by step
5312 × 2009 = 2009 × (5312)
+ 2009 × 2 resulting in 4018
+ 2009 × 10 that equals 20090
+ 2009 × 300 giving us 602700
+ 2009 × 5000 that equals 10045000

= 10671808
