No problem, we've got 4823 and 5257 to multiply
4823 × 5257 = 5257 × (4823)
+ 5257 × 3 that equals 15771
+ 5257 × 20 that is equal 105140
+ 5257 × 800 that is equal 4205600
+ 5257 × 4000 that is equal 21028000

= 25354511
