No problem, we've got 7894 and 2196 to multiply
7894 × 2196 = 2196 × (7894)
+ 2196 × 4 that results in 8784
+ 2196 × 90 what gives us 197640
+ 2196 × 800 which equals 1756800
+ 2196 × 7000 that is equal 15372000

= 17335224
