No problem, we've got 1292 and 3173 to multiply
1292 × 3173 = 3173 × (1292)
+ 3173 × 2 which equals 6346
+ 3173 × 90 what gives us 285570
+ 3173 × 200 yielding 634600
+ 3173 × 1000 which equals 3173000

= 4099516
