No problem, we've got 1255 and 1791 to multiply
1255 × 1791 = 1791 × (1255)
+ 1791 × 5 that is equal 8955
+ 1791 × 50 that results in 89550
+ 1791 × 200 that is equal 358200
+ 1791 × 1000 that is equal 1791000

= 2247705
