No problem, we've got 2157 and 8937 to multiply
2157 × 8937 = 8937 × (2157)
+ 8937 × 7 what gives us 62559
+ 8937 × 50 yielding 446850
+ 8937 × 100 yielding 893700
+ 8937 × 2000 resulting in 17874000

= 19277109
