No problem, we've got 1473 and 1231 to multiply
1473 × 1231 = 1231 × (1473)
+ 1231 × 3 what gives us 3693
+ 1231 × 70 which equals 86170
+ 1231 × 400 giving us 492400
+ 1231 × 1000 which equals 1231000

= 1813263
