No problem, we've got 1373 and 1122 to multiply
1373 × 1122 = 1122 × (1373)
+ 1122 × 3 that equals 3366
+ 1122 × 70 giving us 78540
+ 1122 × 300 what gives us 336600
+ 1122 × 1000 that results in 1122000

= 1540506
