No problem, we've got 2115 and 1867 to multiply
2115 × 1867 = 1867 × (2115)
+ 1867 × 5 that results in 9335
+ 1867 × 10 which equals 18670
+ 1867 × 100 yielding 186700
+ 1867 × 2000 giving us 3734000

= 3948705
