Alright, let's work through 7100 times 7658 step by step
7100 × 7658 = 7658 × (7100)
+ 7658 × 0 what gives us 0
+ 7658 × 00 that results in 0
+ 7658 × 100 what gives us 765800
+ 7658 × 7000 that equals 53606000

= 54371800
