No problem, we've got 8109 and 2101 to multiply
8109 × 2101 = 2101 × (8109)
+ 2101 × 9 yielding 18909
+ 2101 × 00 that results in 0
+ 2101 × 100 which equals 210100
+ 2101 × 8000 that equals 16808000

= 17037009
