Let's calculate 6424 x 6870
6424 × 6870 = 6870 × (6424)
+ 6870 × 4 that results in 27480
+ 6870 × 20 that equals 137400
+ 6870 × 400 that equals 2748000
+ 6870 × 6000 that equals 41220000

= 44132880
