Alright, let's work through 7644 times 4167 step by step
7644 × 4167 = 4167 × (7644)
+ 4167 × 4 yielding 16668
+ 4167 × 40 what gives us 166680
+ 4167 × 600 which equals 2500200
+ 4167 × 7000 that results in 29169000

= 31852548
