No problem, we've got 7198 and 1170 to multiply
7198 × 1170 = 1170 × (7198)
+ 1170 × 8 that results in 9360
+ 1170 × 90 that is equal 105300
+ 1170 × 100 yielding 117000
+ 1170 × 7000 resulting in 8190000

= 8421660
