Alright, let's work through 7160 times 3217 step by step
7160 × 3217 = 3217 × (7160)
+ 3217 × 0 what gives us 0
+ 3217 × 60 giving us 193020
+ 3217 × 100 which equals 321700
+ 3217 × 7000 what gives us 22519000

= 23033720
