No problem, we've got 6843 and 9173 to multiply
6843 × 9173 = 9173 × (6843)
+ 9173 × 3 giving us 27519
+ 9173 × 40 what gives us 366920
+ 9173 × 800 yielding 7338400
+ 9173 × 6000 that results in 55038000

= 62770839
