No problem, we've got 7766 and 8604 to multiply
7766 × 8604 = 8604 × (7766)
+ 8604 × 6 yielding 51624
+ 8604 × 60 which equals 516240
+ 8604 × 700 that is equal 6022800
+ 8604 × 7000 resulting in 60228000

= 66818664
