No problem, we've got 6641 and 7853 to multiply
6641 × 7853 = 7853 × (6641)
+ 7853 × 1 producing 7853
+ 7853 × 40 that results in 314120
+ 7853 × 600 yielding 4711800
+ 7853 × 6000 giving us 47118000

= 52151773
