No problem, we've got 8211 and 1851 to multiply
8211 × 1851 = 1851 × (8211)
+ 1851 × 1 that is equal 1851
+ 1851 × 10 giving us 18510
+ 1851 × 200 that equals 370200
+ 1851 × 8000 giving us 14808000

= 15198561
