No problem, we've got 3960 and 2154 to multiply
3960 × 2154 = 2154 × (3960)
+ 2154 × 0 producing 0
+ 2154 × 60 that results in 129240
+ 2154 × 900 what gives us 1938600
+ 2154 × 3000 what gives us 6462000

= 8529840
