Alright, let's work through 7157 times 2414 step by step
7157 × 2414 = 2414 × (7157)
+ 2414 × 7 giving us 16898
+ 2414 × 50 what gives us 120700
+ 2414 × 100 giving us 241400
+ 2414 × 7000 which equals 16898000

= 17276998
