We're going to solve 6872 multiplied by 4001
6872 × 4001 = 4001 × (6872)
+ 4001 × 2 which equals 8002
+ 4001 × 70 yielding 280070
+ 4001 × 800 that results in 3200800
+ 4001 × 6000 which equals 24006000

= 27494872
