Alright, let's work through 7621 times 5654 step by step
7621 × 5654 = 5654 × (7621)
+ 5654 × 1 what gives us 5654
+ 5654 × 20 producing 113080
+ 5654 × 600 that equals 3392400
+ 5654 × 7000 which equals 39578000

= 43089134
