No problem, we've got 6390 and 5001 to multiply
6390 × 5001 = 5001 × (6390)
+ 5001 × 0 that is equal 0
+ 5001 × 90 yielding 450090
+ 5001 × 300 that results in 1500300
+ 5001 × 6000 giving us 30006000

= 31956390
