Alright, let's work through 9390 times 4165 step by step
9390 × 4165 = 4165 × (9390)
+ 4165 × 0 which equals 0
+ 4165 × 90 producing 374850
+ 4165 × 300 which equals 1249500
+ 4165 × 9000 what gives us 37485000

= 39109350
