Alright, let's work through 1720 times 4333 step by step
1720 × 4333 = 4333 × (1720)
+ 4333 × 0 that is equal 0
+ 4333 × 20 that is equal 86660
+ 4333 × 700 giving us 3033100
+ 4333 × 1000 which equals 4333000

= 7452760
