Alright, let's work through 7421 times 6150 step by step
7421 × 6150 = 6150 × (7421)
+ 6150 × 1 resulting in 6150
+ 6150 × 20 producing 123000
+ 6150 × 400 producing 2460000
+ 6150 × 7000 producing 43050000

= 45639150
