No problem, we've got 1786 and 4384 to multiply
1786 × 4384 = 4384 × (1786)
+ 4384 × 6 giving us 26304
+ 4384 × 80 which equals 350720
+ 4384 × 700 which equals 3068800
+ 4384 × 1000 giving us 4384000

= 7829824
