No problem, we've got 7890 and 6492 to multiply
7890 × 6492 = 6492 × (7890)
+ 6492 × 0 producing 0
+ 6492 × 90 giving us 584280
+ 6492 × 800 that is equal 5193600
+ 6492 × 7000 that results in 45444000

= 51221880
