No problem, we've got 1937 and 8163 to multiply
1937 × 8163 = 8163 × (1937)
+ 8163 × 7 resulting in 57141
+ 8163 × 30 giving us 244890
+ 8163 × 900 yielding 7346700
+ 8163 × 1000 yielding 8163000

= 15811731
