No problem, we've got 2009 and 7933 to multiply
2009 × 7933 = 7933 × (2009)
+ 7933 × 9 what gives us 71397
+ 7933 × 00 resulting in 0
+ 7933 × 000 producing 0
+ 7933 × 2000 yielding 15866000

= 15937397
