No problem, we've got 1887 and 4238 to multiply
1887 × 4238 = 4238 × (1887)
+ 4238 × 7 giving us 29666
+ 4238 × 80 that results in 339040
+ 4238 × 800 giving us 3390400
+ 4238 × 1000 what gives us 4238000

= 7997106
