No problem, we've got 1966 and 1273 to multiply
1966 × 1273 = 1273 × (1966)
+ 1273 × 6 what gives us 7638
+ 1273 × 60 that is equal 76380
+ 1273 × 900 producing 1145700
+ 1273 × 1000 that equals 1273000

= 2502718
