Let's calculate 5389 x 7964
5389 × 7964 = 7964 × (5389)
+ 7964 × 9 that equals 71676
+ 7964 × 80 that results in 637120
+ 7964 × 300 what gives us 2389200
+ 7964 × 5000 giving us 39820000

= 42917996
