Let's calculate 8864 x 9860
8864 × 9860 = 9860 × (8864)
+ 9860 × 4 resulting in 39440
+ 9860 × 60 what gives us 591600
+ 9860 × 800 resulting in 7888000
+ 9860 × 8000 resulting in 78880000

= 87399040
