No problem, we've got 6843 and 8980 to multiply
6843 × 8980 = 8980 × (6843)
+ 8980 × 3 what gives us 26940
+ 8980 × 40 which equals 359200
+ 8980 × 800 yielding 7184000
+ 8980 × 6000 giving us 53880000

= 61450140
