No problem, we've got 9421 and 7709 to multiply
9421 × 7709 = 7709 × (9421)
+ 7709 × 1 giving us 7709
+ 7709 × 20 yielding 154180
+ 7709 × 400 producing 3083600
+ 7709 × 9000 that equals 69381000

= 72626489
