No problem, we've got 1197 and 6739 to multiply
1197 × 6739 = 6739 × (1197)
+ 6739 × 7 that is equal 47173
+ 6739 × 90 that results in 606510
+ 6739 × 100 what gives us 673900
+ 6739 × 1000 what gives us 6739000

= 8066583
