Alright, let's work through 4090 times 8530 step by step
4090 × 8530 = 8530 × (4090)
+ 8530 × 0 that equals 0
+ 8530 × 90 giving us 767700
+ 8530 × 000 that equals 0
+ 8530 × 4000 which equals 34120000

= 34887700
