Alright, let's work through 4178 times 7135 step by step
4178 × 7135 = 7135 × (4178)
+ 7135 × 8 giving us 57080
+ 7135 × 70 that results in 499450
+ 7135 × 100 resulting in 713500
+ 7135 × 4000 yielding 28540000

= 29810030
