No problem, we've got 6864 and 9045 to multiply
6864 × 9045 = 9045 × (6864)
+ 9045 × 4 yielding 36180
+ 9045 × 60 which equals 542700
+ 9045 × 800 what gives us 7236000
+ 9045 × 6000 yielding 54270000

= 62084880
