No problem, we've got 8554 and 7780 to multiply
8554 × 7780 = 7780 × (8554)
+ 7780 × 4 yielding 31120
+ 7780 × 50 what gives us 389000
+ 7780 × 500 that results in 3890000
+ 7780 × 8000 that is equal 62240000

= 66550120
