Alright, let's work through 7647 times 4100 step by step
7647 × 4100 = 4100 × (7647)
+ 4100 × 7 resulting in 28700
+ 4100 × 40 that results in 164000
+ 4100 × 600 yielding 2460000
+ 4100 × 7000 what gives us 28700000

= 31352700
