No problem, we've got 8770 and 7689 to multiply
8770 × 7689 = 7689 × (8770)
+ 7689 × 0 that results in 0
+ 7689 × 70 that is equal 538230
+ 7689 × 700 resulting in 5382300
+ 7689 × 8000 that is equal 61512000

= 67432530
