Alright, let's work through 4890 times 4748 step by step
4890 × 4748 = 4748 × (4890)
+ 4748 × 0 giving us 0
+ 4748 × 90 that is equal 427320
+ 4748 × 800 which equals 3798400
+ 4748 × 4000 resulting in 18992000

= 23217720
