No problem, we've got 9020 and 8864 to multiply
9020 × 8864 = 8864 × (9020)
+ 8864 × 0 which equals 0
+ 8864 × 20 producing 177280
+ 8864 × 000 what gives us 0
+ 8864 × 9000 that equals 79776000

= 79953280
