No problem, we've got 5287 and 5111 to multiply
5287 × 5111 = 5111 × (5287)
+ 5111 × 7 what gives us 35777
+ 5111 × 80 resulting in 408880
+ 5111 × 200 yielding 1022200
+ 5111 × 5000 that equals 25555000

= 27021857
