Alright, let's work through 4728 times 1570 step by step
4728 × 1570 = 1570 × (4728)
+ 1570 × 8 giving us 12560
+ 1570 × 20 that is equal 31400
+ 1570 × 700 that results in 1099000
+ 1570 × 4000 that equals 6280000

= 7422960
