We're going to solve 8381 multiplied by 7740
8381 × 7740 = 7740 × (8381)
+ 7740 × 1 that equals 7740
+ 7740 × 80 which equals 619200
+ 7740 × 300 which equals 2322000
+ 7740 × 8000 giving us 61920000

= 64868940
