No problem, we've got 1553 and 2880 to multiply
1553 × 2880 = 2880 × (1553)
+ 2880 × 3 producing 8640
+ 2880 × 50 resulting in 144000
+ 2880 × 500 that results in 1440000
+ 2880 × 1000 that is equal 2880000

= 4472640
