No problem, we've got 1591 and 2293 to multiply
1591 × 2293 = 2293 × (1591)
+ 2293 × 1 what gives us 2293
+ 2293 × 90 which equals 206370
+ 2293 × 500 giving us 1146500
+ 2293 × 1000 what gives us 2293000

= 3648163
