No problem, we've got 9639 and 9678 to multiply
9639 × 9678 = 9678 × (9639)
+ 9678 × 9 what gives us 87102
+ 9678 × 30 that equals 290340
+ 9678 × 600 resulting in 5806800
+ 9678 × 9000 yielding 87102000

= 93286242
