Alright, let's work through 3159 times 9724 step by step
3159 × 9724 = 9724 × (3159)
+ 9724 × 9 which equals 87516
+ 9724 × 50 that is equal 486200
+ 9724 × 100 producing 972400
+ 9724 × 3000 that results in 29172000

= 30718116
