Alright, let's work through 4570 times 689 step by step
4570 × 689 = 689 × (4570)
+ 689 × 0 that is equal 0
+ 689 × 70 that is equal 48230
+ 689 × 500 that equals 344500
+ 689 × 4000 that equals 2756000

= 3148730
