No problem, we've got 5107 and 4276 to multiply
5107 × 4276 = 4276 × (5107)
+ 4276 × 7 which equals 29932
+ 4276 × 00 that results in 0
+ 4276 × 100 yielding 427600
+ 4276 × 5000 resulting in 21380000

= 21837532
