We're going to solve 8729 multiplied by 9113
8729 × 9113 = 9113 × (8729)
+ 9113 × 9 what gives us 82017
+ 9113 × 20 that equals 182260
+ 9113 × 700 that is equal 6379100
+ 9113 × 8000 that results in 72904000

= 79547377
