Alright, let's work through 1713 times 51 step by step
1713 × 51 = 51 × (1713)
+ 51 × 3 which equals 153
+ 51 × 10 that is equal 510
+ 51 × 700 that results in 35700
+ 51 × 1000 that is equal 51000

= 87363
