Let's calculate 4823 x 5215
4823 × 5215 = 5215 × (4823)
+ 5215 × 3 that is equal 15645
+ 5215 × 20 that results in 104300
+ 5215 × 800 that results in 4172000
+ 5215 × 4000 which equals 20860000

= 25151945
