Alright, let's work through 4091 times 8445 step by step
4091 × 8445 = 8445 × (4091)
+ 8445 × 1 resulting in 8445
+ 8445 × 90 what gives us 760050
+ 8445 × 000 which equals 0
+ 8445 × 4000 that is equal 33780000

= 34548495
