No problem, we've got 7173 and 173 to multiply
7173 × 173 = 173 × (7173)
+ 173 × 3 giving us 519
+ 173 × 70 what gives us 12110
+ 173 × 100 yielding 17300
+ 173 × 7000 what gives us 1211000

= 1240929
