No problem, we've got 6920 and 5139 to multiply
6920 × 5139 = 5139 × (6920)
+ 5139 × 0 giving us 0
+ 5139 × 20 that equals 102780
+ 5139 × 900 producing 4625100
+ 5139 × 6000 giving us 30834000

= 35561880
