No problem, we've got 5237 and 838 to multiply
5237 × 838 = 838 × (5237)
+ 838 × 7 that results in 5866
+ 838 × 30 that is equal 25140
+ 838 × 200 producing 167600
+ 838 × 5000 that is equal 4190000

= 4388606
