No problem, we've got 1983 and 1279 to multiply
1983 × 1279 = 1279 × (1983)
+ 1279 × 3 that is equal 3837
+ 1279 × 80 that equals 102320
+ 1279 × 900 what gives us 1151100
+ 1279 × 1000 which equals 1279000

= 2536257
