No problem, we've got 9671 and 9428 to multiply
9671 × 9428 = 9428 × (9671)
+ 9428 × 1 which equals 9428
+ 9428 × 70 giving us 659960
+ 9428 × 600 that equals 5656800
+ 9428 × 9000 producing 84852000

= 91178188
