No problem, we've got 1858 and 1945 to multiply
1858 × 1945 = 1945 × (1858)
+ 1945 × 8 that equals 15560
+ 1945 × 50 yielding 97250
+ 1945 × 800 resulting in 1556000
+ 1945 × 1000 that equals 1945000

= 3613810
