Alright, let's work through 4380 times 6143 step by step
4380 × 6143 = 6143 × (4380)
+ 6143 × 0 that results in 0
+ 6143 × 80 that results in 491440
+ 6143 × 300 resulting in 1842900
+ 6143 × 4000 what gives us 24572000

= 26906340
