No problem, we've got 4202 and 3173 to multiply
4202 × 3173 = 3173 × (4202)
+ 3173 × 2 what gives us 6346
+ 3173 × 00 resulting in 0
+ 3173 × 200 which equals 634600
+ 3173 × 4000 that equals 12692000

= 13332946
