No problem, we've got 5967 and 1641 to multiply
5967 × 1641 = 1641 × (5967)
+ 1641 × 7 that results in 11487
+ 1641 × 60 that equals 98460
+ 1641 × 900 which equals 1476900
+ 1641 × 5000 that results in 8205000

= 9791847
