Alright, let's work through 7331 times 6457 step by step
7331 × 6457 = 6457 × (7331)
+ 6457 × 1 what gives us 6457
+ 6457 × 30 which equals 193710
+ 6457 × 300 that is equal 1937100
+ 6457 × 7000 that is equal 45199000

= 47336267
