No problem, we've got 1683 and 2078 to multiply
1683 × 2078 = 2078 × (1683)
+ 2078 × 3 that results in 6234
+ 2078 × 80 that results in 166240
+ 2078 × 600 which equals 1246800
+ 2078 × 1000 what gives us 2078000

= 3497274
