Alright, let's work through 4921 times 5390 step by step
4921 × 5390 = 5390 × (4921)
+ 5390 × 1 which equals 5390
+ 5390 × 20 what gives us 107800
+ 5390 × 900 which equals 4851000
+ 5390 × 4000 that is equal 21560000

= 26524190
