No problem, we've got 8920 and 1554 to multiply
8920 × 1554 = 1554 × (8920)
+ 1554 × 0 yielding 0
+ 1554 × 20 yielding 31080
+ 1554 × 900 what gives us 1398600
+ 1554 × 8000 which equals 12432000

= 13861680
