Let's calculate 6247 x 1148
6247 × 1148 = 1148 × (6247)
+ 1148 × 7 resulting in 8036
+ 1148 × 40 that results in 45920
+ 1148 × 200 that results in 229600
+ 1148 × 6000 that equals 6888000

= 7171556
