No problem, we've got 1945 and 5172 to multiply
1945 × 5172 = 5172 × (1945)
+ 5172 × 5 which equals 25860
+ 5172 × 40 that is equal 206880
+ 5172 × 900 yielding 4654800
+ 5172 × 1000 what gives us 5172000

= 10059540
