No problem, we've got 1285 and 8645 to multiply
1285 × 8645 = 8645 × (1285)
+ 8645 × 5 giving us 43225
+ 8645 × 80 that equals 691600
+ 8645 × 200 what gives us 1729000
+ 8645 × 1000 what gives us 8645000

= 11108825
