Let's calculate 4377 x 7845
4377 × 7845 = 7845 × (4377)
+ 7845 × 7 that results in 54915
+ 7845 × 70 that results in 549150
+ 7845 × 300 yielding 2353500
+ 7845 × 4000 what gives us 31380000

= 34337565
