No problem, we've got 1765 and 7821 to multiply
1765 × 7821 = 7821 × (1765)
+ 7821 × 5 resulting in 39105
+ 7821 × 60 producing 469260
+ 7821 × 700 producing 5474700
+ 7821 × 1000 that is equal 7821000

= 13804065
