No problem, we've got 1312 and 1789 to multiply
1312 × 1789 = 1789 × (1312)
+ 1789 × 2 resulting in 3578
+ 1789 × 10 that is equal 17890
+ 1789 × 300 giving us 536700
+ 1789 × 1000 that results in 1789000

= 2347168
