No problem, we've got 8141 and 1231 to multiply
8141 × 1231 = 1231 × (8141)
+ 1231 × 1 that results in 1231
+ 1231 × 40 that is equal 49240
+ 1231 × 100 that results in 123100
+ 1231 × 8000 which equals 9848000

= 10021571
