No problem, we've got 7929 and 6641 to multiply
7929 × 6641 = 6641 × (7929)
+ 6641 × 9 giving us 59769
+ 6641 × 20 that is equal 132820
+ 6641 × 900 giving us 5976900
+ 6641 × 7000 yielding 46487000

= 52656489
