No problem, we've got 4991 and 5147 to multiply
4991 × 5147 = 5147 × (4991)
+ 5147 × 1 that equals 5147
+ 5147 × 90 giving us 463230
+ 5147 × 900 that results in 4632300
+ 5147 × 4000 what gives us 20588000

= 25688677
