No problem, we've got 5136 and 2371 to multiply
5136 × 2371 = 2371 × (5136)
+ 2371 × 6 what gives us 14226
+ 2371 × 30 resulting in 71130
+ 2371 × 100 resulting in 237100
+ 2371 × 5000 producing 11855000

= 12177456
