No problem, we've got 9644 and 8805 to multiply
9644 × 8805 = 8805 × (9644)
+ 8805 × 4 which equals 35220
+ 8805 × 40 that is equal 352200
+ 8805 × 600 which equals 5283000
+ 8805 × 9000 what gives us 79245000

= 84915420
