Let's calculate 8989 x 9709
8989 × 9709 = 9709 × (8989)
+ 9709 × 9 what gives us 87381
+ 9709 × 80 resulting in 776720
+ 9709 × 900 that results in 8738100
+ 9709 × 8000 yielding 77672000

= 87274201
