No problem, we've got 6780 and 6459 to multiply
6780 × 6459 = 6459 × (6780)
+ 6459 × 0 that results in 0
+ 6459 × 80 giving us 516720
+ 6459 × 700 that results in 4521300
+ 6459 × 6000 that results in 38754000

= 43792020
