Alright, let's work through 2710 times 7683 step by step
2710 × 7683 = 7683 × (2710)
+ 7683 × 0 producing 0
+ 7683 × 10 that is equal 76830
+ 7683 × 700 that results in 5378100
+ 7683 × 2000 that is equal 15366000

= 20820930
