We're going to solve 8645 multiplied by 7116
8645 × 7116 = 7116 × (8645)
+ 7116 × 5 that is equal 35580
+ 7116 × 40 yielding 284640
+ 7116 × 600 which equals 4269600
+ 7116 × 8000 that results in 56928000

= 61517820
