We're going to solve 8689 multiplied by 9793
8689 × 9793 = 9793 × (8689)
+ 9793 × 9 resulting in 88137
+ 9793 × 80 yielding 783440
+ 9793 × 600 that equals 5875800
+ 9793 × 8000 what gives us 78344000

= 85091377
