Let's calculate 5439 x 5872
5439 × 5872 = 5872 × (5439)
+ 5872 × 9 resulting in 52848
+ 5872 × 30 producing 176160
+ 5872 × 400 that results in 2348800
+ 5872 × 5000 resulting in 29360000

= 31937808
