No problem, we've got 8444 and 9789 to multiply
8444 × 9789 = 9789 × (8444)
+ 9789 × 4 what gives us 39156
+ 9789 × 40 which equals 391560
+ 9789 × 400 that equals 3915600
+ 9789 × 8000 yielding 78312000

= 82658316
