No problem, we've got 2142 and 1909 to multiply
2142 × 1909 = 1909 × (2142)
+ 1909 × 2 yielding 3818
+ 1909 × 40 that is equal 76360
+ 1909 × 100 yielding 190900
+ 1909 × 2000 producing 3818000

= 4089078
