Alright, let's work through 4038 times 3578 step by step
4038 × 3578 = 3578 × (4038)
+ 3578 × 8 that equals 28624
+ 3578 × 30 resulting in 107340
+ 3578 × 000 that equals 0
+ 3578 × 4000 which equals 14312000

= 14447964
