No problem, we've got 2106 and 2078 to multiply
2106 × 2078 = 2078 × (2106)
+ 2078 × 6 resulting in 12468
+ 2078 × 00 giving us 0
+ 2078 × 100 resulting in 207800
+ 2078 × 2000 yielding 4156000

= 4376268
