Alright, let's work through 3895 times 150 step by step
3895 × 150 = 150 × (3895)
+ 150 × 5 yielding 750
+ 150 × 90 what gives us 13500
+ 150 × 800 producing 120000
+ 150 × 3000 that results in 450000

= 584250
