No problem, we've got 5004 and 7930 to multiply
5004 × 7930 = 7930 × (5004)
+ 7930 × 4 that is equal 31720
+ 7930 × 00 resulting in 0
+ 7930 × 000 giving us 0
+ 7930 × 5000 that is equal 39650000

= 39681720
