No problem, we've got 6804 and 1260 to multiply
6804 × 1260 = 1260 × (6804)
+ 1260 × 4 which equals 5040
+ 1260 × 00 resulting in 0
+ 1260 × 800 yielding 1008000
+ 1260 × 6000 that results in 7560000

= 8573040
